A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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A group of pugs is called a grumble.
10
When cats are happy, they may squeeze their eyes shut.
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Baby rabbits are called kittens.
6
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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