Cows can sleep standing up, but they can only dream lying down.
745
Condoms were originally made of animal intestines or linen.
347
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The colossal squid has the largest eyes in the world.
4