The Basenji dog is the only dog that is not able to bark.
4
The largest breed of rabbit is the Flemish Giant.
65
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12