Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The colossal squid has the largest eyes in the world.
4
Denmark has twice as many pigs as there are people.
66
Gorillas can catch human colds and other illnesses.
205
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
One in three dog owners say they have talked to their pets on the phone.
427