A man's beard grows fastest when he anticipates sex.
239
'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
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Men fall in love faster than women do.
32
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26