About 2/3 of American men prefer boxers to briefs.
83
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
The higher the income, the more likely an American man will cheat on his wife.
94
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
