When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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'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
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
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When dragonflies mate, their tails form a love heart.
22
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Wearing red increases attraction.
30