In Hong Kong, a betrayed wife is legally allowed to kill her adulterous husband, but may only do so with her bare hands. (The husband's lover, on the other hand, may be killed in any manner desired.)
In Saudi Arabia, a woman reportedly may divorce her husband if he does not keep her supplied with coffee.
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
Two in five people in the world marry their first love.
Thrity-five percent of the people who use personal ads for dating are already married.