Wearing red increases attraction.
30
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
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Raj from the Big Bang Theory is married to Miss India.
11
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20