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
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
The average single man is one inch shorter than the average married man.
88
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
15 percent of Americans secretly bite their toes.
57