Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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When dragonflies mate, their tails form a love heart.
22
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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