Intelligent people have more zinc and copper in their hair.
233
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The Japanese commonly put ketchup on their rice.
16
People with blue eyes are better able to see in the dark.
153
The average American eats at McDonalds more than 1,800 times in their life.
52
Over 98 percent of Japanese people are cremated after they die.
54
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63