﻿ Search Results: Logic - Page 1 | Safe Videos for Kids
Welcome

# Search Results: "Logic"

All   Most Recent   Most Viewed

• 14:00

### Logic Gates from Transistors: Transistors and Boolean Logic

213 views / 0 likes - added

How to make all the logic gates from a field effect transistor, or from other logic gates.

• 13:50 Popular

### 16 TRICKY RIDDLES THAT'LL CHALLENGE YOUR LOGIC

1,094 views / 2 likes - added

Are you ready to test your logic and analytical skills? These tricky riddles won't be a big challenge for those whose mind is used to working out. Let's see whether your brain is in good shape or needs more exercising: 00:14 - Logic riddle. A hardcore log

• 14:25

### 14 Cool Riddles That'll Sharpen Your Logic

491 views / 0 likes - added

Are you ready to sharpen your logic? This set of cool riddles and picture puzzles will sharpen your logic and test your vision to the absolute max! Right after finishing it, you will feel like your brain had a nice workout. This amazing feeling will give

• 10:07

### Boolean Logic & Logic Gates: Crash Course Computer Science #3

355 views / 0 likes - added

Today, Carrie Anne is going to take a look at how those transistors we talked about last episode can be used to perform complex actions. With the just two states, on and off, the flow of electricity can be used to perform a number of logical operations, w

• 27:52

### 8-bit CPU control logic: Part 1

261 views / 0 likes - added

In this video, we walk through writing a program—using a machine language we get to make up! Then we walk through exactly what the control logic will need to do in order to execute the program. See https://eater.net/bbcpu8-control-logic for more. Support

• 13:54 Popular

### 16 Math Riddles And Logic Puzzles That Will Crack Your Mind Wide Open

902 views / 0 likes - added

These math riddles and logic puzzles will either crack your mind wide open or will boost your IQ! (Hopefully, the latter) 00:14 - Just a nice warm-up before the main brain workout! To crack this easy riddle you need to pay attention to every item on the t

• 14:38

### TRAIN YOUR LOGIC WITH THESE 16 SHORT RIDDLES FOR KIDS

600 views / 1 likes - added

Train your logic with these 16 short and fun riddles for kids :) Solving tricky riddles for 20 minutes a day makes you smart and more attentive to the details! These awesome riddles with answers will improve your logic and increase your brain power! So be

• 04:42 Popular

### The Famously Difficult Green-eyed Logic Puzzle - Alex Gendler

890 views / 2 likes - added

View full lesson: http://ed.ted.com/lessons/the-famously-difficult-green-eyed-logic-puzzle-alex-gendler One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the answer to one famously di

• 10:48 Popular

### Messed up MYSTERY RIDDLES to Test Logic Skills w/ Gloom

742 views / 3 likes - added

Messed up MYSTERY RIDDLES to Test Logic Skills w/ Gloom - 7 Second Riddles: https://www.youtube.com/channel/UCttFk8-Nysnyw59aNlWOWzwCheck out my friend Gloom: https://youtu.be/FSczovlQbcoSUBSCRIBE and become part of the AzzyLand family :D Hello Citizens o

• 13:23

### Messed up MYSTERY RIDDLES to Test Logic Skills w LaurenzSide

677 views / 5 likes - added

Messed up MYSTERY RIDDLES to Test Logic Skills w LaurenzSide. 7 second riddles: https://www.youtube.com/watch?v=J0PdhONeEbw LaurenzSide: https://www.youtube.com/watch?v=X3Egm1RgXlMSUBSCRIBE and become part of the AzzyLand family :D Hello Citizens of Azzyl

• 02:23

### OK K.O.! Let's Be Heroes | The Origins of Mr. Logic | Cartoon Network

236 views / 0 likes - added

KO learns the backstory of Mr. Logic's journey to the plaza. Episode: Lad & Logic CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe WATCH MORE: http://cartn.co/moreokko About OK K.O.!: An enthusiastic young boy earns a job at a hero s

• 18:22

### 8-bit CPU control logic: Part 2

225 views / 0 likes - added

In this video, we talk about the difference between instructions and microinstructions. Then we build a ring counter to keep track of where we are in the instruction cycle. Finally, we hook up a quick-and-dirty implementation of the fetch cycle to demonst

• 43:52

### 8-bit CPU control logic: Part 3

263 views / 0 likes - added

See https://eater.net/bbcpu8-control-logic for more. In this video we use two EEPROMs to translate the instruction cycle ring counter and the contents of the instruction register to the correct control signals for each microinstruction. At the end of the

• 07:57

### 20 TRICKY RIDDLES AND LOGIC PUZZLES FOR KIDS

586 views / 0 likes - added

AWESOME RIDDLES AND TRICKS FOR KIDS There's nothing better than spending a boring day solving some cool puzzles for kdis and riddles! Even if you're the smartest and the most experienced riddle-solver in the world, I bet that the tricks from the video wil

• 03:09

### Can You Solve The Marriage Logic Problem? 80% Fail

375 views / 0 likes - added

Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de

• 04:13

### 6 Riddles That Defy Logic

357 views / 0 likes - added

6 Riddles That Defy Logic Facebook: https://www.facebook.com/WOWQuiz Twitter: https://twitter.com/WOWQuizVideo Only Geniuses Can Find All The Differences https://www.youtube.com/watch?v=53II7KUz9ow Only a Genius Can Solve These 7 Brainteasers in 30 Second

• 04:46

### 4 Logic Puzzles That Will Leave You Scratching Your Head

540 views / 1 likes - added

4 Logic Puzzles That Will Leave You Scratching Your Head ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo Only People With An IQ Of 141 Can Solve These Number Puzzles https://www.youtube.com/watch?v=U6dMN_EfkFs 8 Cu

• 03:20

### Solve These Logic Brain Teaser Puzzles

65 views / 0 likes - added

Can you solve these matchstick logic puzzles? Play against the clock and test your brain. Different games with answers using matches, can you find the solution.More fun here: https://www.youtube.com/watch?v=VJf8XAhC550&list=PLQ_T2NppE0PKmgRUgvDnGkB_iC_rwq

• 03:50

### OK K.O.! | The Origin of Logic the Hair Cutting Robot | Cartoon Network

207 views / 0 likes - added

KO realises that Logic is a robot and was create by Boxman! Subscribe to the Cartoon Network UK YouTube channel: https://goo.gl/hRAVDf Visit the Cartoon Network UK website: http://www.cartoonnetwork.co.uk Check out all the amazing apps from Cartoon Networ

• 11:26

### 10 Tricky Riddles and Logic Puzzles To Sharpen Your Brain

358 views / 1 likes - added

If you are a Genius, can you solve this puzzle? So, test your ingenuity and knowledge with these top 10 amazing riddles and puzzles that 90% fail to answer. Subscribe to FactoFusion: http://bit.ly/FactoFusion Our Social Media: Like us on Facebook: https:/

• 06:22

### Super Genius Test: Brain teaser, logic puzzle & the hardest search image ever! (viral)

372 views / 0 likes - added

If you solved all three of them, you are a SUPER GENIUS!!! Please let me know how many you got right in the comments below! The first one went viral on quora, the other one was completely in all channels and most people could not answer all 9 questions...

• 06:24 Popular

### The Seemingly Impossible Escape Logic Puzzle

782 views / 0 likes - added

An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board

• 05:55

### "Impossible" Logic Puzzle - How Many Liars Are At The Party?

439 views / 0 likes - added

A party has 100 people who are either liars are truth tellers. Liars always lie and truth tellers always say the truth. After the party you ask each person, "How many truth tellers did you shake hands with?" Each person gives a different answer from 0 to

• 03:33

### Cat Logic: Hunting

81 views / 1 likes - added

Today, my cats and I had fun playing hunter and hunted!

• 13:02

### Making logic gates from transistors

221 views / 0 likes - added

Support me on Patreon: https://www.patreon.com/beneater

• 04:45

### How Computers Work: Circuits and Logic

282 views / 0 likes - added

Computers process information in the blink of an eye. It's not magic though, it's just millions of tiny circuits! Start learning at http://code.org/ Stay in touch with us! • on Twitter https://twitter.com/codeorg • on Facebook https://www.facebook.com/Cod

• 06:31

### How to Make a Computer - Part I: Relays and Logic Gates

423 views / 0 likes - added

Sorry for the delay on this video! Basically started remaking the whole thing ~2 weeks ago because I was unhappy with it. Really hope you guys enjoy! Should be able to get the next video in this series out quick. More space content to come eventually. Big

Featured
• 05:21

### Gumball | Robot Logic | The Loophole | Cartoon Network

204 views / 0 likes - added

Bobert takes Gumball and Darwin way too literally. ► Subscribe to The Amazing World of Gumball - http://bit.ly/2gjL91J Follow us for all the latest Gumball news! ► Website - http://www.theamazingworldofgumball.com/ ► Facebook - http://bit.ly/2foqTcO Gumba

• 12:31

### Can You Guess Who's Lying? 3 Logic Riddles to Train Your Problem Solving Skills

277 views / 0 likes - added

Get better at problem solving today with Brilliant! The first 200 people to sign up will get a 20% discount: https://brilliant.org/upandatom Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every two weeks! *SUBSCRI

• 13:06

### 12 Brain Games And Trivia Questions That'll Impress Your Teacher

379 views / 1 likes - added

Enjoy a new set of cool brain games and trivia questions with answers that will impress your smartest friend and even your teacher! If you've been solving riddles every day then these brain teasers won't be a challenge for you at all, but you will definit

• 13:50

### MIXED BRAIN TEASERS WITH ANSWERS TO TEST YOUR BRAIN FITNESS

548 views / 2 likes - added

It's time to test how fit your brain is! These mixed brain teasers will test all sides and levels: 00:14 - Cool quiz questions If you can pass these cool quiz questions, you're on the same page with the new generation! A hint from me: these cool riddles a

• 13:55 Popular

### 18 MATH RIDDLES THAT EVEN YOUR MATH TEACHER WILL FAIL

817 views / 2 likes - added

A great chance to challenge your math teacher! These 18 math riddles will trick and will make sweat even your math teacher: 00:14 - Easy riddle to warm you up for the main brain workout. Kids solve this in seconds! 00:46 - Riddle to test your ability to t

Featured
• 12:51

### PICTURE PUZZLES THAT'LL MESS WITH YOUR BRAIN

360 views / 1 likes - added

These picture puzzles will mess with your brain! Get ready to boost your logic and work out your brain with these tricky riddles and brain teasers. If you can't concentrate and feel exhausted all the time try to solve different riddles at least for 20 min

• 13:57 Popular

### 19 TEXT RIDDLES AND MYSTERY RIDDLES TO ROCK YOUR BRAIN

1,099 views / 3 likes - added

These cool text riddles and mystery riddles will rock your brain, testing all sides of you: 00:14 - Mystery Riddle - Logic Puzzle Do you consider yourself to be a wise man? This mystery riddle will answer that question. If you are, then this mystery riddl

• 13:57

### 14 Brainy Riddles That Nobody Can Solve Without Help

417 views / 3 likes - added

Are smart enough to solve these brainy riddles that nobody can solve without help? Try not to fail and solve at least 10 out of 14 riddles correct ;) If you want to have a well-trained brain, then don't be lazy to solve these cool brain games and mind-blo

• 15:33

### Designing a 7-segment hex decoder

300 views / 0 likes - added

Building a combinational logic circuit to decode 8 bits and display a 3-digit decimal number on 7-segment displays is complex. In this video, I build something much simpler—a circuit that decodes 4 bits to a one-digit hexadecimal display—and even that's p

• 13:31

### ONLY 5% WILL SCORE 12/12! POPULAR RIDDLES ON CRIME

522 views / 4 likes - added

Believe it or not, but only 5% of us can score 12/12. These popular riddles on crime will boil your brain, but you'll feel great like after a nice workout: 00:14 - Can you crack the code? - Popular riddle on escape Detective, your best friend is in deep n

• 13:39

### 9 CRIME SCENES AND RIDDLES TO WAKE YOU UP IN 7 SECONDS

546 views / 1 likes - added

Wake up your brain in 7 seconds with these crime scenes and detective riddles! If you want to improve your logical skills and critical thinking then keep watching this video! These criminal cases and tricky riddles will test your general knowledge and boo

• 13:50 Popular

### EMOJI QUIZ CHALLENGES AND FUNNY RIDDLES TO KEEP YOUR BRAIN IN SHAPE

1,182 views / 2 likes - added

New emoji quiz challenge for those who stays up to date with world famous brains, movies and songs! These funny riddles will test your mind and logic. Let's see if you can stand up to this challenge: 00:14 - New emoji quiz. Warm up your brain with this sh

• 14:37

### 25 Cool Riddles With A Twist For A Fun Brain Workout

328 views / 0 likes - added

Here is a huge portion of cool riddles with a twist for a fun brain workout! These tricky puzzles will work out your brain and help you stay concentrated during the day. They might look too simple at first sight, but some of the answers will surprise you.

• 13:23

### Best Colorblind Tests And Crime Riddles With Answers!

287 views / 0 likes - added

Force your brain to work with these crime riddles and colorblind test with answers! Try to give the right answers to these riddles for kids and adults as fast as possible. If you can't concentrate and feel exhausted all the time try to solve tricky riddle

• 13:55

### Only 5% Of Adults Can Solve These 12 Easy Riddles

456 views / 0 likes - added

Here is a set of 12 easy riddles that only 5% of adults can solve! Get ready to exercise your brain with this portion of fun puzzles. If you want to check your IQ level and increase your logic, then push the "Play" button :) I will be waiting for your ans

• 03:39

### One Day More-Les Misrables (performed by 1 singer)

58 views / 0 likes - added

I consider this my most ambitious project to date. A song that I swore I'd never perform again after high school, quarantine got the better of me and I decided to recreate it performing all the vocal parts. I hope you enjoy! Produced/Performed by: Aaron G

• 11:10

### How Computers Calculate - the ALU: Crash Course Computer Science #5

361 views / 0 likes - added

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to talk about a fundamental part of all modern computers. The thing that basically everything else uses - the Arithmetic and Logic Unit (or the ALU). The ALU

• 13:53 Popular

### 15 BRAIN TEASERS AND RIDDLES THAT WILL CONFUSE YOUR MIND

983 views / 0 likes - added

These tricky brain teasers for adults and riddles for kids will confuse your brain to the absolute max and will nicely work out your logic: 00:14 - Survival riddle - Tricky brain games A tricky brain game or a survival riddle where you have only one chanc

• 13:25

### 19 BRAIN TEASERS THAT WILL INCREASE YOUR IQ LEVEL

509 views / 0 likes - added

These 19 cool brain teasers and optical illusion will help you increase your IQ one level up: 00:14 - Mystery riddle to test your ability to think in dangerous situation. 01:23 - Logic test - Math riddle. An easy riddle to test your perception and even ma

• 14:46

### If You Can Solve These Short Riddles Then You're Smart Enough For High School

396 views / 0 likes - added

If you can solve these short riddles then you're smart enough for high school! Test your knowledge and IQ level with these fun puzzles ;) If you feel tired or exhausted try to spend time solving brain games and tests! You will have some fun and work out y

• 03:58

### Quantum Computing Breakthrough

335 views / 0 likes - added

Quantum physics is weird. But quantum computing could be awesome! Learn how scientists took a big leap this week toward making quantum computers a reality. For a free book from Audible, go to: http://www.audible.com/t1/30DayGoldFT_at?source_code=PDTGB0009

Featured
• 06:35

### Only a Genius Can Solve These Riddles in 2 Minutes

542 views / 1 likes - added

Logic puzzles are good for people of all ages because they give our minds a chance to limber up. Can you solve each of them in 15 seconds? If so, you can consider yourself a genius (we aren’t – we couldn’t get the last one). Subscribe to Bright Side : htt

• 03:56

### Mind Reading With Numbers

470 views / 0 likes - added

When someone is thinking of any number between 1 and 1000, Deane shows how to find that number with just 10 questions. It may seem like mind reading, but it is really logic. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow C

Featured
• 04:12

### What is Zeno's Dichotomy Paradox? - Colm Kelleher

272 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/what-is-zeno-s-dichotomy-paradox-colm-kelleher Can you ever travel from one place to another? Ancient Greek philosopher Zeno of Elea gave a convincing argument that all motion is impossible - but where's the fla

• 07:58

### Are There Problems That Computers Can't Solve?

57 views / 0 likes - added

All about Hilbert's Decision Problem, Turing's solution, and a machine that vanishes in a puff of logic. MORE BASICS: https://www.youtube.com/playlist?list=PL96C35uN7xGLLeET0dOWaKHkAlPsrkchaWritten with Sean Elliott https://twitter.com/SeanMElliott/Graphi

• 10:32

### Can you solve the \$20 riddle? ft SMBC Comics' Zach Weinersmith

350 views / 0 likes - added

PBSDS Survey: https://www.surveymonkey.com/r/pbsds2017 Find Zach at: www.smbc-comics.com/ I sit down with Zach Weinersmith from SMBC comics to ask him some physics trivia and logic riddles! What are the base SI units? The prisoner hat riddle The \$20 true

• 13:02 Popular

### 14 MYSTERY RIDDLES THAT WILL TRICK YOUR MIND

1,174 views / 7 likes - added

Test your brain power and boost your logic with these mystery riddles that will trick your mind. Not only these riddles and answers will nicely exercise your brain, but also test your brain power in the most relaxed and fun way! Numerous studies have show

• 04:54 Popular

### Can you solve the three gods riddle? - Alex Gendler

764 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-three-gods-riddle-alex-gendler You and your team have crash-landed on an ancient planet. Can you appease the three alien overlords who rule it and get your team safely home? Created by logician

• 11:25 Popular

### Riddles To Test Your SURVIVAL SKILLS

779 views / 14 likes - added

Im SSSniperWolf and today were doing RIDDLES TO TEST YOUR SURVIVAL SKILLS! These puzzles and brain teasers with answers will test your logic and IQ! Leave a Like if you enjoyed this and WATCH MORE Riddles http://bit.ly/sssniperwolfriddlesInstagram: http:/

• 13:22

### Symbolic AI: Crash Course AI #10

80 views / 0 likes - added

Today we're going to talk about Symbolic AI - also known as "good old-fashioned AI". Symbolic AI is really different from the modern neural networks we've discussed so far, instead, it represents problems using symbols and then uses logic to search for so

• 04:12

### The left brain vs. right brain myth - Elizabeth Waters

654 views / 1 likes - added

View full lesson: https://ed.ted.com/lessons/the-left-brain-vs-right-brain-myth-elizabeth-waters The human brain is visibly split into a left and right side. This structure has inspired one of the most pervasive ideas about the brain: that the left side c

Featured
• 12:59

### SR latch

239 views / 0 likes - added

Digital logic gets really interesting when we connect the output of gates back to an input. The SR latch is one of the most basic memory circuits that we can build on to make counters, registers, and all sorts of other interesting things. Support me on Pa

• 05:58

### Can You Crack This Four Card Code?

414 views / 0 likes - added

A surprisingly tricky card riddle. You'll need to put your thinking caps on for this one. Hi! I'm Jade. I'm an Aussie with a Bachelor's degree in Applied Physics. After three years and over 100 lab sessions, I realized I'm terrible at experiments. So now

• 06:14

### How a mathematician dissects a coincidence

275 views / 1 likes - added

Can you unknot a twist of fate with logic? Vox's Phil Edwards asked mathematician Joseph Mazur about his book, Fluke, and one of its most incredible stories. Find a link to the book and more information here: http://www.vox.com/2016/10/31/13457236/mathema

• 12:25

### What's the Fastest Way to Travel in Minecraft 1.14?

517 views / 0 likes - added

Travelling long distances in Minecraft doesn't have to be a painful experience, there are some methods that make it incredibly fast! But what is the fastest? This video will tell you! NETHER LOGIC! For every block that a player travels in the Nether, they

• 04:03

### What Do You See? 99% Fail!

419 views / 0 likes - added

What Do You See? 99% Fail! ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo 4 Logic Puzzles That Will Leave You Scratching Your Head https://www.youtube.com/watch?v=dbVT2437Y-s Only People With An IQ Of 141 Can Solv

• 04:02

### Only People With Perfect Vision Can See These Images

469 views / 0 likes - added

Only People With Perfect Vision Can See These Images ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo Impossible Hidden Objects To Test Your Brain! https://www.youtube.com/watch?v=iAMxs8_vKEA What Do You See? 99% Fa

• 04:49

### MIND-BOGGLING HIKER RIDDLE ft Anne Wojcicki

333 views / 0 likes - added

Check back tomorrow for the hiker riddle answer & for the next riddle! Try Skillshare at http://skl.sh/physicsgirl I ask Anne Wojcicki, founder and CEO of 23andMe to answer some logic and physics riddles. Yes, it's mean and fun. By the way, Physics Girl h

• 05:43

### 8 Cunning Tasks That Will Challenge Your Attention

482 views / 0 likes - added

8 Cunning Tasks That Will Challenge Your Attention ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo Only People With Perfect Vision Can See These Images https://www.youtube.com/watch?v=tjVBZP1Y1r4 Impossible Hidden

• 05:13

### Do you have good EYES? (test with answers)

341 views / 0 likes - added

★★ For more broccolies like this... Subscribe to DB! ★★ The überchallenge is to be able to identify all the different colors in the video... if you see all 20 colors, you must have massively good eyes! ⤋ BEST OF DAILY BROCCOLI ⤋ ---------------------

• 03:59

### Impossible Hidden Objects To Test Your Brain!

448 views / 0 likes - added

Impossible Hidden Objects To Test Your Brain! ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo What Do You See? 99% Fail! https://www.youtube.com/watch?v=D6_6H1tomKs 4 Logic Puzzles That Will Leave You Scratching Yo

• 10:42

### Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

579 views / 1 likes - added

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as \$0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

• 10:35

### What Is Philosophy?: Crash Course Philosophy #1

652 views / 0 likes - added

Today Hank begins to teach you about Philosophy by discussing the historical origins of philosophy in ancient Greece, and its three main divisions: metaphysics, epistemology, and value theory. He will also introduce logic, and how you’re going to use it t

• 04:55

### You will NOT know all of these sounds, I am SURE!! (with answers)

346 views / 0 likes - added

★★ For more sound broccolies like this... Subscribe to DB! ★★ You will NOT know all of these sounds, I am SURE!! I would be incredibly surprised if anyone actually identifies all of these animal sounds... This is a listening test to see how well you know

• 02:13

### Crazy Math Trick: I will guess Your Age! (2017 with answers)

525 views / 3 likes - added

★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You start with a RANDOM number and then end up with your Age and that number... pretty incredible

• 04:28

### Can You Find The Hidden Animals?

526 views / 0 likes - added

Can You Find The Hidden Animals? ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo 8 Cunning Tasks That Will Challenge Your Attention https://www.youtube.com/watch?v=s-NePtfz0_k Only People With Perfect Vision Can Se

• 10:07

### New IQ Test! (with answers)

447 views / 3 likes - added

★★ More Broccoli = More IQ :DD (Please subscribe!!!) ★★ This IQ test is amazingly accurate. Check how many questions you got right and what it means in terms of your IQ. Are you smart? How intelligent are you? What is my IQ? This new IQ Test will tell you

• 15:53

### The Best Riddles To Test Your Wits

491 views / 0 likes - added

Test your wits with the best riddles! Test your logic and boost your brain power with these visual riddles and general knowledge questions. If you can't concentrate and feel exhausted, try to solve tricky riddles at least for 20 minutes a day and after a

• 03:58

### How To Make a Lego Man Fly

208 views / 0 likes - added

You want to make a Lego man fly? It's easy. You just need helium, a sky lantern, a tablet, three Lego motors, and a few other parts. This state-of-the-art airship will lift your chosen Lego figure up in the air in a fast, accurate and thoroughly reliable

• 04:47

### Puzzles: 5 "easy"... and one impossible!! (with answers)

301 views / 0 likes - added

★★ For more broccoli puzzles stuffs... Subscribe to DB! ★★ The überchallenge is to solve the impossible parking lot question (brain teaser puzzle) at the end. But first warm up with some supposedly "easy" puzzles at the beginning. I hope you enjoy it and

• 02:58

### Überchallenge: Make NO Mistake! (with answers)

275 views / 1 likes - added

★★ For more ӹ ... Subscribe to DB! ★★ The überchallenge is to control your brain to such an extent, that you are able to ignore words and call out the colors... sounds simple, but it is in fact really hard!! I hope you like the challenge. DO leave me a co

• 01:52

### Three Solutions! Can You Find Them? (math trick with answers)

411 views / 0 likes - added

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how

• 13:40

### BEST Way To Play Memory (Card Game) - WIN Using Math

622 views / 0 likes - added

The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le

Featured
• 02:13

### Crazy Math Trick: I will guess Your Age! (OLD 2016 version)

449 views / 0 likes - added

Check here for the 2017 version: https://www.youtube.com/watch?v=PQjNF34H3Bs&feature=youtu.be ★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You

• 04:26

### 97% Fail... Test your EYES! (incl. secret message)

457 views / 0 likes - added

★★ Secret message because... we reached + 278k SUBS!!!! ★★ Massive thank you! You are the best!! The überchallenge is to be able to find all the letters that are hidden in the images. ...if you see all 12 letters, you must have massively good eyes! This i

• 03:54 Popular

### THESE POPULAR RIDDLES WILL BLOW YOUR MIND - Decipher Riddles & Brain Teasers

827 views / 1 likes - added

THESE POPULAR RIDDLES WILL BLOW YOUR MIND - Decipher Riddles & Brain Teasers These popular riddles on logic can be solved by any kid or adult who has high IQ. These riddles with answers will always test your brain and make your brain scratch. There are th

• 05:33

### The Hidden Rules of Conversation

52 views / 0 likes - added

Gricean Maxims are a vital part of how we understand each other: a set of... well, maybe "rules" is a bit strong. They're guidelines that we follow without realising it. And it's the reason that "asbestos-free cereal" sounds suspicious.Written with Molly

• 03:36

### 90% people fail!! (How smart are you? - test with answers)

536 views / 2 likes - added

Let me know your answers! - 10,000 comments = Happy Broccoli! ★★ For more Brain brocs... Subscribe to DB! ★★ This sequence of animal questions will likely mess you up... It's a type of creative IQ test that will test how smart you are. I didn't answer the

• 31:51

### Geometry: An Interactive Journey to Mastery | The Great Courses

418 views / 0 likes - added

https://www.thegreatcoursesplus.com/geometry-an-interactive-journey-to-mastery?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Like other math fields, geometry teaches us how to think. It leads students to uncover new

• 04:04

### THePETEBOX Future Loops - Where Is My Mind? - Beatbox Guitar Loop Pedal

556 views / 1 likes - added

Support THePETEBOX NEW ALBUM 2014 here - http://www.pledgemusic.com/projects/thepetebox Buy Future Loops the album and THePETEBOX singles on iTunes here - http://itunes.apple.com/gb/artist/thepetebox/id490078855 Buy the CD/DVD Gatefold physical album here

• 05:05

### Why gamers use WASD to move

205 views / 0 likes - added

First person shooters mean WASD. The history of the keyboard default involves a gaming legend and the start of a new era in games. Correction: At 3:36, a previous version of this video misassigned the keys, the error has been fixed Subscribe to our channe

• 11:50

### The Golden Angle - Christmas Lectures with Ian Stewart

279 views / 0 likes - added

Thr golden angle is a mathematical concept, closely related to the golden ratio and Fibonacci numbers. Where can you find it and how is it formed? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/

• 03:28 Popular

### 95% Fail: 8 funny trick questions your friends will ALWAYS get wrong! (with answers)

1,240 views / 1 likes - added

These are 8 awesome trick questions your friends will always get wrong! Guaranteed! :) I have picked these 8 funny brain teasers because I am sure that no-one would get them right when asked spontaneously. See for yourself, whether you will get the right

• 02:59

### The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

199 views / 0 likes - added

Ian Stewart demonstrates the classic oscillating BZ reaction as an example of symmetry breaking or non-equilibrium thermodynamics. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectur

• 04:33

### Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

269 views / 0 likes - added

Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig

• 05:19

### Riddles: 5 "easy"... & one IMPOSSIBLE! (with answers)

444 views / 0 likes - added

★★★★ Riddles and more... Subscribe to Daily Broccoli! ★★★★ This is a fun video with 5 supposedly "easy" riddles with answers, and one impossible question. I love these riddles, because they are clever and in fact not all that difficult. But still I wasn't

• 06:03

### 10 Trick Questions your friends will ALWAYS get Wrong!! (with answers)

418 views / 0 likes - added

These are 10 awesome trick questions your friends will always get wrong! Guaranteed! :) I have picked these 10 funny brain teasers because I am sure that no-one would get them right when asked spontaneously. See for yourself, whether you will get the righ

• 08:15

### The Mathematics of Locomotion - Christmas Lectures with Ian Stewart

224 views / 0 likes - added

The scof all living things is governed by nerve impulses that follow a pattern of travelling waves. This is true for the trot of a horse, the tripod gait of an ant, the undulating movement of the millipede and even the slither of a snake. Subscribe for re

• 02:25

### Was There a Universe Here Before Ours? The Big Bang vs the Big Bounce

445 views / 0 likes - added

The universe might’ve started with a bounce instead of a bang, but what exactly would this bouncing universe look like? These New Black Holes Challenge Our Theories of Galactic Evolution - https://youtu.be/W60OqAbtv3U Read More: Physicists Just Showed Tha

• 12:17

### Registers and RAM: Crash Course Computer Science #6

312 views / 0 likes - added

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we’re going to create memory! Using the basic logic gates we discussed in episode 3 we can build a circuit that stores a single bit of information, and then through some

• 04:14

### How Ferroelectricity Could Change the Way We Store Data

247 views / 0 likes - added

This hidden ferroelectric “particle” has evaded scientists for years, until recent studies have now discovered it and hacking into their potential. Here’s How We Could Store Data on a Single Atom - https://youtu.be/7FYmHy85A7I Read More: A rhombohedral fe

• 11:41

### 10 Fun Kiddy Riddles That Stump Most Adults

544 views / 0 likes - added

How to Boost Your Brain Quickly. Do you think you are smarter than other people and have exceptional logic? Test your brain and your analytical skills with our incredibly hard riddles. If you solve puzzles and riddles regularly, you’re giving your b

• 07:45

### The Monty Hall Problem - Christmas Lectures with Ian Stewart

182 views / 0 likes - added

Ian Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

• 10:04

### The No Cloning Theorem

316 views / 0 likes - added

Support MinutePhysics on Patreon: http://www.patreon.com/minutephysics Three Blue One Brown: https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw Why you can’t clone Schrödinger’s cat: this video presents the full proof of the “No Cloning” Theorem in

• 04:25

### Should Men Cry More?

367 views / 0 likes - added

Is it true that boys don't cry? Or are we just taught to think that way? Here's why males might be even more emotional than females. Do Women Really Handle Pain Better Than Men? - http://bit.ly/2aFJX5l Sign Up For The Seeker Newsletter Here - http://bit.l

• 09:58

### How many particles in the Universe? - Numberphile

364 views / 0 likes - added

Sponsored by Skillshare... 2-months free to first 500 people: http://www.skl.sh/Numberphile More links & stuff in full description below ↓↓↓ This video features Dr Tony Padilla from the University of Nottingham. Extra bit from this video: https://youtu.be

• 03:25 Popular

### Can You Solve This? AA + BB + CC = ABC

1,162 views / 0 likes - added

If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c

• 01:18

### Can You Make 4 Triangles From 6 Matches?

600 views / 0 likes - added

Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions

• 04:42

### How Warren Buffett Tried To Trick Bill Gates In A Dice Game

353 views / 0 likes - added

Warren Buffett once challenged Bill Gates to a dice game similar to this one. How would you play the game? Blog post (text explanation) http://wp.me/p6aMk-4ro Source The dice numbers and the story are described at Microsoft Research's website for non-tran

• 04:22 Popular

### Impossible Algebra Problem

792 views / 0 likes - added

This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

• 05:57

### How To Split A Cake Fairly Using Math

404 views / 0 likes - added

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce

Featured
• 03:00

### Multiply Numbers By Drawing Lines

391 views / 0 likes - added

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s

Featured
• 03:35

### Why Do We Gain Fat? with Eugenia Cheng

65 views / 0 likes - added

In this short clip from her talk 'How To Think Like A Mathematician', Eugenia Cheng explains how a whole web of interconnected factors cause us to gain fat. Watch the full talk: https://youtu.be/8emPcpfqPRUEugenia's book "The Art of Logic" is available no

• 01:57 Popular

### I Will Read Your Mind - Math Magic Trick

711 views / 1 likes - added

Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick

Featured
• 14:15

### Russell's Paradox - A Ripple in the Foundations of Mathematics

164 views / 0 likes - added

Bertrand Russell's set theory paradox on the foundations of mathematics, axiomatic set theory and the laws of logic. A celebration of Gottlob Frege. Thank you to Professor Joel David Hamkins for your help with this video. Hi! I'm Jade. Subscribe to Up and

• 07:52

### Find The 10 Digit Number Classic Puzzle And Solution

440 views / 0 likes - added

I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:

• 07:10

### TOUGH Interview Question - Ways To Give 11 Coins To 3 People

341 views / 0 likes - added

How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat

• 06:24

### Can You Solve The Chameleon Riddle?

521 views / 0 likes - added

A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it

• 04:52

### Can You Solve The Two Rope Puzzle?

402 views / 0 likes - added

You have two ropes and a lighter. Each rope burns in 60 minutes, but the ropes do not burn at a constant rate. How can you measure 45 minutes by burning the ropes? Some of you might have heard this problem before. If so, try this variation: how can you me

• 07:56

### How fan films shaped The Lego Movie

402 views / 0 likes - added

The 2014 film was an animation feat —but it was built on the legacy of homemade fan movies. Subscribe to our channel! http://goo.gl/0bsAjO When you watch installments of the Warner Bros. line of Lego movies, it's hard not to be struck by how realist

• 03:38

### SCIENCE WARS - Acapella Parody

433 views / 1 likes - added

iTunes: http://apple.co/1IBrCVG Bandcamp: http://bit.ly/1XO9Ik0 SUBSCRIBE: http://bit.ly/asapsci Follow us: @WhaleWatchMePlz and @MitchellMoffit Inspired by the amazing Jon Cozart and his fantastic Disney parodies: https://youtu.be/diU70KshcjA Lyrics by M

• 10:20

### SURPRISING Coin Flipping Probability - Flips To HH Versus HT

302 views / 0 likes - added

What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri

• 04:13

### Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

485 views / 0 likes - added

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the

• 02:45

### The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

391 views / 0 likes - added

This puzzle is popular on Facebook and many other sites. "When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?" Can you solve this tri

• 02:57

### Viral Facebook Math Problem

646 views / 1 likes - added

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t

• 06:57

### When Is Christmas? Mentally Convert Date To Day Of The Week

306 views / 0 likes - added

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu

• 02:23

### This SAT Math Question Has A Mistake

375 views / 0 likes - added

This question appeared on the October 1980 SAT exam. Like all questions, it was supposed to have exactly one correct answer. However the test-makers made a mistake. Can you figure out what they did wrong? Blog post (text explanation): http://wp.me/p6aMk-4

• 03:31

### How Logical Are You? The Irrationality Illusion Tricks Most

568 views / 0 likes - added

This video relates a cognitive bias ("irrational" decision) to an optical illusion (picture at 1:45). For more, check out my new book, "The Irrationality Illusion: How to Make Smart Decisions And Overcome Bias" http://amzn.to/1o3FaAg Blog post (text and i

• 08:27

### Can You Solve The 3 Cards Riddle?

394 views / 0 likes - added

There are 3 cards in this problem. One card is blue on both sides, another is red on both sides, and the last is red on one side and blue on the other. The cards are put in a bag and I pick one at random. Without looking at the colors on the card, I place

• 07:49

### Can You Solve The Viral 9 = 72 Puzzle? The Correct Answer Explained

602 views / 0 likes - added

This problem has been shared millions of times on Twitter/Facebook with the claim "99% fail" to solve it and that only a genius could find the correct answer. If 9 = 72, 8 = 56, 7 = 42, 6 = 30, 5 = 20, then 3 = ? In this video I explain what many people b

• 03:33

### Can You Solve This Intelligence Test? Viral Facebook Puzzle

413 views / 0 likes - added

If 6 + 4 = 210, and 9 + 2 = 711, what is the rule to combine numbers? This "intelligence test" has been shared more than 3 million times on Facebook. On Twitter people claim solving it means you have an IQ of more than 150 (genius level). In this video I

• 05:09

### Can You Solve The Snake Eyes Probability Riddle?

470 views / 0 likes - added

You close your eyes and roll a pair of dice. The casino dealer announces that at least one of the rolls is showing a 1.What is the probability that both dice are showing a 1? Watch the video for the solution. (Snake eyes is a term for rolling a pair of 1s

• 05:39

### Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

481 views / 0 likes - added

Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

• 06:01 Popular

### Can You Solve The Viral 1 + 4 = 5 Puzzle? The Correct Answer Explained

4,539 views / 0 likes - added

This problem was shared on Facebook with the claim that only one in a thousand could figure it out. It went viral and generated over 3 million comments. Here is the problem. If 1 + 4 = 5, 2 + 5 = 12, 3 + 6 = 21, what is 8 + 11 = ? This video presents what

• 15:15

### Moving Faster Than The Speed Of Light? Special Relativity Velocity Addition Formula

413 views / 0 likes - added

If train A is moving towards train B, and each train moves at 75% the speed of light (relative to the ground), will an observer on train A think that train B is moving at 150% the speed of light? But nothing moves faster than the speed of light, so what i

• 04:53

### Can You Solve The Friendship Riddle?

292 views / 0 likes - added

In a group of 6 people, you might find that some people are friends on Facebook, or you might find out that no one is friends on Facebook. Show that there is always a group of 3 people in which either: (a) all 3 people are mutual friends or (b) the 3 peop

• 03:21

### Can You Solve A Puzzle That Fooled Richard Feynman?

351 views / 0 likes - added

What is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi

• 03:16

### Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

377 views / 0 likes - added

What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.

• 03:17

### Can YOU Solve It? This Question Stumped 75% Of PhD Economists

359 views / 0 likes - added

Introductory economics courses cover the concept of an opportunity cost. Can you figure out the opportunity cost for the problem in the video? This video presents a question that surprisingly more than 75% of PhD economists did not answer correctly. Paper

• 08:05

### Can You Solve The Hardest Easy Geometry Problem?

617 views / 1 likes - added

In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you

• 03:51

### Can You Solve This MIT Admissions Question? Geometry Problem, 1869

525 views / 0 likes - added

The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid

• 09:11

### Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

494 views / 0 likes - added

Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p

• 03:28

### Flower Math Problem - Adults Stumped By Question For Kids In China

596 views / 2 likes - added

This problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video

• 05:48

### What Is The Area? "You Should Be Able To Solve This"

213 views / 0 likes - added

Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi

• 05:57

### Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

690 views / 1 likes - added

This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

• 03:48

### Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

499 views / 0 likes - added

The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for \$216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch

• 07:25

### Can You Solve The Race To December 31 Riddle?

410 views / 0 likes - added

Here's a fun game you can play with another person. The game starts on January 1. Each of two players takes turns calling out another date. The new date has to be a later date in the year with either the same month OR the same day (from January 1, a playe

• 01:49

### This Matchstick Puzzle Is

424 views / 1 likes - added

This classic matchstick/toothpick puzzle is making the rounds because it is supposedly "extremely hard" for adults. Can you make 3 squares by moving 3 matchsticks? You cannot break any of the sticks, the resulting squares must be of equal size, and each t

Featured
• 02:51 Popular

### The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

849 views / 1 likes - added

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:

• 06:24

### Can You Solve The Missing Sock Puzzle?

319 views / 0 likes - added

A statistician keeps a simple wardrobe. He only purchases pairs of black socks and white socks, and he keeps all of the socks in a pile in the drawer. Recently one of the socks was lost in the laundry. The socks have a mathematical property. If you select

• 05:26

### Can You Solve The Red Ball Lottery Puzzle?

358 views / 0 likes - added

(Same video without the music: https://youtu.be/sz5oLEpc8xE) This problem involves 100 red balls, 100 blue balls, and 2 urns. First you distribute all the balls between the 2 urns, placing at least 1 ball in each urn. Next, you select an urn at random, an

• 04:13

### Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

426 views / 0 likes - added

A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch

• 11:27 Popular

### Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

983 views / 1 likes - added

If 11x11=4 and 22x22=16, what is 33x33=? This puzzle has been shared with the claim that only geniuses can solve it. It has gotten millions of views on the internet and Facebook as people have debated the correct answer. In this video I present what many

• 05:33

### What is 6÷2(1+2) = ? The Correct Answer Explained

585 views / 0 likes - added

What is 6÷2(1+2) = ? This problem went viral and generated millions of comments on Facebook, Twitter, YouTube and social media sites. I explain how to get the correct answer by using the modern interpretation of the order of operations. I also explain how

Featured
• 02:37

### Adults Stumped By Maths Questions For 15 Year Olds. Can You Solve Them?

437 views / 0 likes - added

How hard are math tests? A survey asked 2,000 UK adults to answer sample GCSE test questions intended for 15 year old students. On average, the survey questions were missed by about 40% of adults. Can you solve them? The video presents 2 questions that ma

• 07:40

### Can You Solve The 21 Flags Game From Survivor?

425 views / 0 likes - added

Contestants on the TV show "Survivor" faced off in a series of challenges for a grand prize of \$1 million. Most of the challenges were physical like hiking many miles or diving underwater. But one challenge was mathematical. The game had 21 flags and cont

• 08:19

### Can You Solve The Spies Sharing Secrets Puzzle?

343 views / 0 likes - added

After a successful mission, each of N spies obtains a unique secret. By protocol, the spies share secrets by a series of phone calls between 2 spies at a time. During a call, a spy can share all the secrets the knows, including secrets learned from previo

• 03:54

### What's The Best Soup Can Size? The Optimal Cylinder Puzzle

411 views / 0 likes - added

A cylindrical can with volume V can be made in different ways. The cylinder can be wide and short (large radius and small height), or it can be narrower and taller (small radius and larger height). Which shape uses the least material? That is, which can h

• 08:51

### The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

392 views / 0 likes - added

They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que

• 02:06 Popular

### Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

1,027 views / 0 likes - added

Can you fix 6 + 4 = 4 by moving 1 matchstick? This problem has gone viral on Facebook, with one post having over 400,000 shares. The ground rules are you cannot break a stick, it should be an equality (=), and you have to use 7-segment numbers (the block

• 05:52

### Can You Solve The "MEANEST" SAT Test Question Ever?

377 views / 0 likes - added

On the SAT exam, you have about 2 minutes to read and solve each math question. This one about averages can send you in a loop, unless you approach it systematically. In the video I also explain a shortcut to help you solve this type of problem quickly. S

• 03:36

### Is A 'Dog Year' Really 7 Years?

673 views / 1 likes - added

You may have heard that dogs age differently than humans. But is it true? Get the facts on your pooch without having that ever-awkward “so… how old are you really?” conversation. Calculate your dog's age: http://goo.gl/oTca Learn more at HowStuffWorks.com

Featured
• 07:21

### Can You Solve The Magical Pond Puzzle?

419 views / 1 likes - added

(Same video with music: https://youtu.be/nF-Gpk0ZpRk) You visit a shrine that has 3 temples. Before each temple, you have to swim in a magical pond. Your path is pond-temple1-pond-temple2-pond-temple 3. Each time you swim, the pond magically triples the n

• 09:50 Popular

### Can You Solve This 6th Grade Geometry Problem From China?

843 views / 1 likes - added

What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video

Featured
• 02:57

### Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

430 views / 0 likes - added

In 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a never-ending expression that has square roots inside of square roots). Can you figure out how to simplify the equation? The video presents an intuitive solution. Techn

• 06:18

### Can You Solve The Diluted Wine Puzzle?

373 views / 1 likes - added

A servant has a method to steal wine. He removes 3 cups from a barrel of wine and replaces it with 3 cups of water. The next day he wants more wine, so he does the same thing: he removes 3 cups from the same barrel (now with diluted wine) and replaces it

• 03:50

### How to Convince Someone That You’re Right (Even If You’re Not)

151 views / 0 likes - added

Most conversations online about ideology seem to be like a lame snowball fight. It might make you wonder if there is a better way? Well, neuroscience says, there just might be. I Am Right, You Are Wrong: How Biased Assimilation Increases the Perceived Gap

• 04:30

462 views / 0 likes - added

"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p

• 11:57

### The Wallis Formula For π

309 views / 0 likes - added

Start with the pair of fractions (2/1)(2/3). Now increment each number by 2 to get the pair of fractions (4/3)(4/5). Repeat this to get the next pair, and repeat this infinitely many times. If you then multiply all the fractions, you get a marvelous value

• 07:39

### Can You Solve The Alien Extinction Riddle? Hard Job Interview Question

478 views / 0 likes - added

A single alien lands on Earth. Every day after that, each alien on Earth undergoes a transformation, which could be any of the four equally likely events: (a) the alien dies, (b) the alien does nothing, (c) the alien replicates itself (2 aliens total), (d

• 07:47

### Can You Solve The Probability The Newborn Is A Boy? Many Fail This Interview Question

484 views / 0 likes - added

This problem has been asked in job interviews. On the morning of January 1, a hospital nursery has 3 boys and some number of girls. That night, a woman gives birth to a child, and the child is placed in the nursery. On January 2, a statistician conducts a

• 11:25

### Worlds Smallest Tesla Valve? - Shrinky Dink (Shrink Film) Microfluidics

158 views / 0 likes - added

Microfluidics is the study and construction of collections of tiny fluid channels that can accomplish an incredible array of tasks; from simple mixing, to math and computer logic. But making the flow cells that make use of the principles of microfluidics

• 05:27

### Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

591 views / 0 likes - added

"In this sentence, the number of occurrences of the digit 0 is __, of the digit 1 is __, of the digit 2 is __, of the digit 3 is __, of the digit 4 is __, of the digit 5 is __, of the digit 6 is __, of the digit 7 is __, of the digit 8 is __, and of the d

>> View Logic web videos