Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Denmark has twice as many pigs as there are people.
66
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
The Basenji dog is the only dog that is not able to bark.
4
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8