Men laugh longer, louder, and more often than women.
61
Only about 2% of the world population has green eyes.
36
35% of the people using personal ads for dating are already married!
23
A hard working adult sweats up to 4 gallons per day.
39
The world's tallest man reached 8 feet 11 inches at 21.
202
The average person will go on a date at least 100 times before they finally marry.
33
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11