Couples' personalities converge over time to make partners more and more similar.
235
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
A man's beard grows fastest when he anticipates sex.
239
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
When dragonflies mate, their tails form a love heart.
22
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
The left ear is more responsive to words of love and emotion whispered into it than the right.
40