- A bear in hibernation loses up to 25% of its body weight.
- The oldest word in the English language is 'town'.
- A nanosecond is one billionth of a second.
- What comes after a million, billion and trillion? A quadrillion, quintillion, sextillion, septillion, octillion, nonillion, decillion and undecillion..
- White cats with blue eyes are usually deaf.
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