A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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When cats are happy, they may squeeze their eyes shut.
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Baby rabbits are called kittens.
6
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Dolphins have names for one another.
18
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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