Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
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Raj from the Big Bang Theory is married to Miss India.
11
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A puppy is born blind, deaf, and toothless.
16