Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14
The single biggest predictor of love is proximity.
30
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
One in five long-term love relationships began with one or both partners being involved with others.
177
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10