Yawns are more contagious among people with closer relationships.
163
Anuptaphobia is the fear of staying single.
11
Men fall in love faster than women do.
32
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Intelligent men tend to be more sexually faithful.
31
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Historically, sweat has been an active ingredient in perfume and love potions.
309