Your thumb is about the same size as your nose.
124
Cows can sleep standing up, but they can only dream lying down.
745
Only about 2% of the world population has green eyes.
36
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16