A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
40% of people who are rejected in romantic love slip into clinical depression.
72
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
One in five long-term love relationships began with one or both partners being involved with others.
177
Intelligent men tend to be more sexually faithful.
31