Gorillas can catch human colds and other illnesses.
205
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
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Domestic pigs average a top speed of about 11 miles per hour.
182
When dragonflies mate, their tails form a love heart.
22