Intelligent men tend to be more sexually faithful.
31
The higher the income, the more likely an American man will cheat on his wife.
94
Yawns are more contagious among people with closer relationships.
163
Half of all Americans over the age of 55 have no teeth.
39
Over 98 percent of Japanese people are cremated after they die.
54
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
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
Only 2% of the worlds population is blonde.
15