- The surface of Mars is covered in rust, making the planet appear red.
- Humans are the only primates that don't have pigment in the palms of their hands.
- Butterflies can taste with their hind feet.
- The first drug that was sold as a water soluble tablet was aspirin in 1900.
- A garfish has green bones.
- The elevator was invented in 1850.
- When hydrogen burns in the air water is formed.
- A day on Venus lasts longer than a year on Venus.
- Christmas trees originated from Germany.
- Disneyland opened in 1955.
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