Men fall in love faster than women do.
32
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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Couples' personalities converge over time to make partners more and more similar.
235
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
A man's beard grows fastest when he anticipates sex.
239
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165