The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
More boys than girls are born during the day; more girls are born at night.
120
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Only about 2% of the world population has green eyes.
36
Every workday, 6.7 million people commute to Manhattan!
26
Studies show that financially stable men prefer smaller breasts.
16