The left ear is more responsive to words of love and emotion whispered into it than the right.
44
Wearing red increases attraction.
30
In Korea, if you do not receive any gift on Valentine's day then all the singles go to Korean restaurants and eat black noodles to celebrate (or mourn) their single status.
28
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Couples' personalities converge over time to make partners more and more similar.
235
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
One in five long-term love relationships began with one or both partners being involved with others.
177