Intelligent people have more zinc and copper in their hair.
233
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
People with blue eyes are better able to see in the dark.
153
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51