- An iguana can stay under water for 28 minutes.
- The average mature oak tree sheds over 700,000 leaves in Autumn.
- The dollar was established as the official currency of the US in 1785.
- The oldest word in the English language is 'town'.
- The fastest fish in the sea is the swordfish and can reach up to speeds of 108kph (68mph, 59knots).
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