Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Kissing an infection-free partner is good for your teeth!
141
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
When dragonflies mate, their tails form a love heart.
22
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Men fall in love faster than women do.
32
Two in five people in the world marry their first love.
270