Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
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
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The seahorse is the only fish to have a neck.
12