In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
You burn 26 calories in a one minute kiss.
605
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
A man's beard grows fastest when he anticipates sex.
239
Couples' personalities converge over time to make partners more and more similar.
235
Men fall in love faster than women do.
32
The average person will go on a date at least 100 times before they finally marry.
33