Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
Children's sense of smell is better than adults'.
860
15 percent of Americans secretly bite their toes.
57
Only 2% of the Earth's population are natural redheads.
13
Thrity-five percent of the people who use personal ads for dating are already married.
102
Men laugh longer, louder, and more often than women.
61
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9