A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The average American consumes 9 pounds of food additives every year.
6
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
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
The average single man is one inch shorter than the average married man.
88
Intelligent people have more zinc and copper in their hair.
233
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
There are two credit cards for every person in the United States.
2