- Petrol has no specific freezing point (it can freezes at any temperature between -82 and -115C (-180 and -240F).
- U.S. paper currency isn't made of paper u2013 it's actually a blend of cotton and linen.
- Elephants can run up to 40kmh (25mph).
- Volleyball was invented in 1895.
- Both green and black tea come from leaves of the same tree.
- A human being could swim through the blood vessels of a blue whale.
- 1 out of every 8 letters written is an e.
- A honeybee's top speed is 24kph (15mph).
- The hamburger was invented in 1900.
- Mountain lions can whistle.
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