The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
You will experience the billionth second of your life when you are 31 years old.
21
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
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
Chen Guanming, from Jiangsu province in eastern China, traveled by RICKSHAW for 2 years and covered nearly 40,000 miles through 16 countries, surviving flood, war zones and extreme temperatures, finally arriving at the London 2012 Olympics.
7
Half of all Americans over the age of 55 have no teeth.
39