In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
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
One in five long-term love relationships began with one or both partners being involved with others.
177
Wearing red increases attraction.
30
The left ear is more responsive to words of love and emotion whispered into it than the right.
44