One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Dolphins have names for one another.
18
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Gorillas can catch human colds and other illnesses.
205
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A puppy is born blind, deaf, and toothless.
16