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
Men fall in love faster than women do.
32
Women rate men more attractive if other women are looking and smiling at him.
17
Intelligent men tend to be more sexually faithful.
31
Yawns are more contagious among people with closer relationships.
163