A man's beard grows fastest when he anticipates sex.
239
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
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
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
-2
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Two in five people in the world marry their first love.
270
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130