A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Half of all Americans over the age of 55 have no teeth.
39
On average women can hear better than men.
170
Men laugh longer, louder, and more often than women.
61
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Women rate men more attractive if other women are looking and smiling at him.
17
Males sweat 40% more than females.
104
Babies crawl an average of 200m a day.
212