The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
47% of people have a nightmare at least once a month.
186
Women who read romance novels have sex twice as often as those who don't.
101
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
About 2/3 of American men prefer boxers to briefs.
83