A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Intelligent men tend to be more sexually faithful.
31
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69