- It is impossible to sneeze while you are sleeping.
- The US is the world's largest consumer of coffee.
- The number Pi (the ratio of the circumference to the diameter of a circle) can't be expressed as a fraction, making it an irrational number. It never repeats and never ends when written as a decimal.
- The Basenji is a dog that yodels instead of barking.
- A Chinese checkerboard has 121 holes.
- Chameleons can move their eyes in two directions at the same time.
- An office desk has 400 times more bacteria than a toilet.
- Each time you see a full moon you always see the same side.
- In France, it's illegal for employers to send emails after work hours.
- Over 500 meteorites hit the Earth each year.
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