Cows can sleep standing up, but they can only dream lying down.
745
Only about 2% of the world population has green eyes.
36
A cow produces around 200,000 glasses of milk in her lifetime.
373
The strangers in your dreams are actually people that you've seen in real life.
50
The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
14