Bats sleep 18-20 hours per day.
5
When dragonflies mate, their tails form a love heart.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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