Dolphins have names for one another.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
65
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