- Koalas and humans are the only animals with unique fingerprints.
- Hummingbirds can't walk.
- The first paperback book was printed by Penguin Publishing in 1935.
- Panda bears eat up to 16 hours a day.
- The elevator was invented in 1850.
- The diameter of the sun is 1,390,000km (865,000 miles).
- Polar bears have black skin.
- The dot on top of the letter 'i' is called a tittle.
- There are over 320 species of parrots.
- A group of porcupines is called a prickle.
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