When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Intelligent men tend to be more sexually faithful.
31
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Wearing red increases attraction.
30
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
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
Raj from the Big Bang Theory is married to Miss India.
11