Couples' personalities converge over time to make partners more and more similar.
235
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
737
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
16
You burn 26 calories in a one minute kiss.
605
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26