According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
A person swallows approximately 295 times while eating dinner.
63
Men laugh longer, louder, and more often than women.
61
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Women who read romance novels have sex twice as often as those who don't.
101