Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Intelligent men tend to be more sexually faithful.
31
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
One in five long-term love relationships began with one or both partners being involved with others.
177
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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
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