One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A lion in the wild usually makes no more than twenty kills a year.
186
One in three dog owners say they have talked to their pets on the phone.
427
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
There are approximately three chickens for every human on Earth.
13
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19