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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40