A group of kittens is called a "kindle".
10
Dolphins have names for one another.
18
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Sea otters hold hands while sleeping so they don’t drift away from each other.
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A group of pugs is called a grumble.
10
When cats are happy, they may squeeze their eyes shut.
10
One litter of kittens can be produced by more than one father.
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