Historically, sweat has been an active ingredient in perfume and love potions.
309
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
Wearing red increases attraction.
30
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Kissing an infection-free partner is good for your teeth!
141
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
