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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Gorillas can catch human colds and other illnesses.
205
There are approximately three chickens for every human on Earth.
13
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12