- The fastest insect is the Australian dragon fly (its top speed is 57 km/h (35mp/h)).
- When water freezes it expans by 9%.
- The fastest fish in the sea is the swordfish and can reach up to speeds of 108kph (68mph, 59knots).
- The most valuable nutrients of a potato are its skin.
- The moon orbits the Earth every 27.32 days.
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