The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Only about 2% of the world population has green eyes.
36
Women who read romance novels have sex twice as often as those who don't.
101
Muhammad is the most common name in the world.
96
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Men fall in love faster than women do.
32