There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Men laugh longer, louder, and more often than women.
61
Women who read romance novels have sex twice as often as those who don't.
101
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The average housewife walks 10 miles a day around the house doing her chores.
100
It is estimated that at any one time, 0.7% of the world's population are drunk.
90