A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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Baby rabbits are called kittens.
6
A new born kangaroo is small enough to fit in a spoon!
7
When cats are happy, they may squeeze their eyes shut.
10
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26