- The lifespan of a squirrel is 9 years.
- No number from one to 999 includes the letter "a" in its word form.
- Humans can encourage precipitation with cloud seeding.
- The most valuable nutrients of a potato are its skin.
- Paper money was first used in China.
- Greek philosopher and mathematician Pythagoras lived around the year 500 BC and is known for his Pythagorean theorem relating to the three sides of a right angle triangle: a^2 + b^2 = c^2.
- Your brain uses 10 watts of energy to think and does not feel pain.
- There are more stars in the sky than grains of sand on earth.
- Horses have 18 more bones than humans.
- A woodpeckers tongue can wrap around its head twice.
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