- A flea can jump 350 times its body length.
- Mosquitoes prefer children to adults and blondes to brunettes.
- In zero gravity, a candle's flame may appear circular and blue.
- Cheetahs can accelerate from 0 to 70 km/h (43mp/h) in 3 seconds.
- Human eyes have over two million working parts.
- Opposite faces of dice always add up to 7.
- There are over 900 species of bats.
- The first vacuum was so large, it was brought to a house with horses.
- Gold never erodes.
- Emus can't walk backwards.
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