Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Historically, sweat has been an active ingredient in perfume and love potions.
309
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44