An elephant's brain is 5 times heavier than man's.
A barn owl is able to find its prey in total darkness.
Every ninety seconds, a person in USA dies because of cancer.
The backbone of a camel is perfectly straight.
In the ninth and eleventh centuries, the Nile River froze over.
Fillings in teeth have been known to pick up radio waves.
A crocodile cannot stick its tongue out.
A mammal's blood is red, an insect's blood is yellow, and a lobster's blood is blue.
More facts will be added soon.
Read by People