Gorillas can catch human colds and other illnesses.
205
Two dogs were among the Titanic survivors.
262
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Female kangaroos have three vaginas.
2
Early American humans hunted car-size armadillos and used their shells for houses.
12