A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Yawns are more contagious among people with closer relationships.
163
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
Only about 2% of the world population has green eyes.
36
More boys than girls are born during the day; more girls are born at night.
120
Only 2% of the worlds population is blonde.
15