Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Sea otters hold hands while sleeping so they don’t drift away from each other.
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Raj from the Big Bang Theory is married to Miss India.
11
A new born kangaroo is small enough to fit in a spoon!
7
Dolphins have names for one another.
18
A group of kittens is called a "kindle".
10