Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
A man's beard grows fastest when he anticipates sex.
239
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
The left ear is more responsive to words of love and emotion whispered into it than the right.
44
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Parents receive 1 out of every 5 Valentines.
20
Speed dating was invented by a Rabbi in 1999.
45