Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Denmark has twice as many pigs as there are people.
66
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Sharks have been on the planet longer than trees.
14