Female kangaroos have three vaginas.
2
Bats sleep 18-20 hours per day.
5
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
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
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2