When dragonflies mate, their tails form a love heart.
22
Two in five people in the world marry their first love.
270
Couples' personalities converge over time to make partners more and more similar.
235
Men fall in love faster than women do.
32
One in five long-term love relationships began with one or both partners being involved with others.
177
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255