The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Sharks, like other fish, have their reproductive organs in their chests.
248
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Parrot parents "name" their children with a signature call.
112
Dolphins have names for one another.
18
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18