A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Only 3% of bird species have penises.
0
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Condoms were originally made of animal intestines or linen.
347
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23