A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
40% of people who are rejected in romantic love slip into clinical depression.
72
The average person falls asleep in seven minutes.
115
The Japanese, on average, are the shortest people.
320
Every workday, 6.7 million people commute to Manhattan!
26
Only about 2% of the world population has green eyes.
36