When dragonflies mate, their tails form a love heart.
22
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
You burn 26 calories in a one minute kiss.
605
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4