Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Dolphins have names for one another.
18
When cats are happy, they may squeeze their eyes shut.
10
A group of pugs is called a grumble.
10
Sea otters hold hands while sleeping so they don’t drift away from each other.
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