Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The single biggest predictor of love is proximity.
30
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
16
A man's beard grows fastest when he anticipates sex.
239
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
Raj from the Big Bang Theory is married to Miss India.
11