Historically, sweat has been an active ingredient in perfume and love potions.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Men fall in love faster than women do.
32