Cows can sleep standing up, but they can only dream lying down.
745
When cats are happy, they may squeeze their eyes shut.
10
A cow produces around 200,000 glasses of milk in her lifetime.
373
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Drivers kill more deer than hunters do.
660
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492