Couples' personalities converge over time to make partners more and more similar.
235
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Parents receive 1 out of every 5 Valentines.
20
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
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