Anuptaphobia is the fear of staying single.
11
Intelligent men tend to be more sexually faithful.
31
Yawns are more contagious among people with closer relationships.
163
40% of people who are rejected in romantic love slip into clinical depression.
72
Historically, sweat has been an active ingredient in perfume and love potions.
309
Women rate men more attractive if other women are looking and smiling at him.
17