Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
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 dragonflies mate, their tails form a love heart.
22
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Gorillas can catch human colds and other illnesses.
205