The left ear is more responsive to words of love and emotion whispered into it than the right.
44
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Wearing red increases attraction.
30
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Kissing an infection-free partner is good for your teeth!
141
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81