Dolphins have names for one another.
18
Dogs have been man's pet for over 14,000 years.
224
Two dogs were among the Titanic survivors.
262
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Parrot parents "name" their children with a signature call.
112
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5