There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Historically, sweat has been an active ingredient in perfume and love potions.
309
Couples' personalities converge over time to make partners more and more similar.
235
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
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