Dogs can make about 100 different facial expressions.
18
The most powerful electric eel is found in the rivers of Brazil, Columbia, Venezuela, and Peru, and produces a shock of 400-650 volts.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
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