Intelligent people have more zinc and copper in their hair.
233
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Studies show that financially stable men prefer smaller breasts.
16
On average women can hear better than men.
170
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
