If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Every three seconds, a new baby is born.
122
Half of all Americans over the age of 55 have no teeth.
39
Only about 2% of the world population has green eyes.
36
You can only remember 4 things at a time.
31