A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A lion in the wild usually makes no more than twenty kills a year.
186
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
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
Cats sleep for 70% of their lives.
8