The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Domestic pigs average a top speed of about 11 miles per hour.
182
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Only 3% of bird species have penises.
0
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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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
Dolphins have names for one another.
18