One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Whales and dolphins can't taste anything other than salt.
11
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
All pandas are ‘owned’ by China. They rent them out to zoos for $1mil/year each with minimum of 10 years.
16