- The tiny pocket in jeans was made for pocket watches.
- You brain weights 2% of your body weight though uses 20% of all oxygen you breathe and 15% of the bodys blood supply.
- Black on yellow are the 2 colors with the strongest impact.
- These days mathematics is important in many different types of jobs, including those related to engineering, business, science, medicine and more.
- There are over 10 trillion living cells in the human body.
- Humans shed and regrow outer skin cells every 27 days (almost 1,000 new skins in a lifetime).
- The number of times a cricket chirps in 15 seconds, plus 37, will give you the current air temperature.
- A blue whale can weigh as much as 30 elephants and as long as 3 large tour buses.
- The first train reached a top speed of only 8 kmh (5 mph).
- Men are stuck by lightning 7 times more than women.
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