Kissing an infection-free partner is good for your teeth!
141
Parents receive 1 out of every 5 Valentines.
20
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
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
The left ear is more responsive to words of love and emotion whispered into it than the right.
44
Speed dating was invented by a Rabbi in 1999.
45
Sea otters hold hands while sleeping so they don’t drift away from each other.
104