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
Wearing red increases attraction.
30
Intelligent men tend to be more sexually faithful.
31
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
Historically, sweat has been an active ingredient in perfume and love potions.
309
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23