Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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Dolphins have names for one another.
18
A new born kangaroo is small enough to fit in a spoon!
7
A group of pugs is called a grumble.
10
When cats are happy, they may squeeze their eyes shut.
10