Parents receive 1 out of every 5 Valentines.
20
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
The average person will go on a date at least 100 times before they finally marry.
33
Raj from the Big Bang Theory is married to Miss India.
11
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
40% of people who are rejected in romantic love slip into clinical depression.
72
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14