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
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Wearing red increases attraction.
30
When dragonflies mate, their tails form a love heart.
22
The average person will go on a date at least 100 times before they finally marry.
33