Female kangaroos have three vaginas.
2
Dogs have been man's pet for over 14,000 years.
224
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Sharks, like other fish, have their reproductive organs in their chests.
248
Gorillas can catch human colds and other illnesses.
205
