Human birth control pills work on gorillas.
52
A chicken will lay bigger and stronger eggs if you change the lighting in such a way as to make them think a day is 28 hours long!
37
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Bats sleep 18-20 hours per day.
5
Dogs sometimes fake being sick to get attention.
26
If a man could run as fast for his size as an ant can, he could run as fast as a racehorse.
108
The elephant brain weighs about 6,000g.
274
Some lions mate over 50 times a day.
61