- Reindeer hair is hollow inside like a tube.
- The bigger the orange the sweeter sweeter it is.
- The hamburger was invented in 1900.
- On average you blink 25,000 a day.
- Greek mathematics developed from around the 7th century BC, producing many important theories thanks to great mathematicians such as Pythagoras, Euclid and Archimedes.
- The average person falls asleep in 7 minutes.
- Dry ice transforms directly from being a solid to a gas.
- It took Leonardo Da Vinci 10 years to paint Mona Lisa.
- Every minute about a billion tons of water falls on Earth.
- The little hole in some sinks that lets the water drain out instead of flowing is called a 'porcelator'.
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