The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
On average a woman has 4 sexual partners in her lifetime.
-143
The higher the income, the more likely an American man will cheat on his wife.
94
Women who read romance novels have sex twice as often as those who don't.
101