A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
The higher the income, the more likely an American man will cheat on his wife.
94
Muhammad is the most common name in the world.
96
15 percent of Americans secretly bite their toes.
57
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63