- 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.
- An elephants ears are used to regulate body temperature.
- Camel's milk doesn't curdle.
- There are over 10 million bricks in the Empire State Building.
- It was once illegal to slam your car door in Switzerland.
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