- The surface of Mars is covered in rust, making the planet appear red.
- The pupils in goats' eyes are rectangular.
- A soap bubble is 10,000 times thinner than the average human hair.
- Achluophobiais the fear of the dark.
- Tiger Woods' real first name is Eldrick.
- Hawaii is the only US state that grows coffee.
- The D.C. in Washington D.C. stands for District of Columbia.
- There is no rice in rice paper.
- The Amazon rainforest produces half the world's oxygen supply.
- Tennis was originally played with bare hands.
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