Kissing an infection-free partner is good for your teeth!
141
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
In 2010, Gary Richmond was beaten into a coma. He woke up with amnesia and no memory of his wife of 20 years. Subsequently, he ended up falling in love with her all over again!
44
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
When dragonflies mate, their tails form a love heart.
22