A cow produces around 200,000 glasses of milk in her lifetime.
373
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The largest breed of rabbit is the Flemish Giant.
65
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Cows can sleep standing up, but they can only dream lying down.
745
Your thumb is about the same size as your nose.
124
Only about 2% of the world population has green eyes.
36