A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
In a year, the average person walks four miles to make his or her bed.
56
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Intelligent people have more zinc and copper in their hair.
233