A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Men fall in love faster than women do.
32
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Intelligent men tend to be more sexually faithful.
31
One in five long-term love relationships began with one or both partners being involved with others.
177
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103