In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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One litter of kittens can be produced by more than one father.
57
When cats are happy, they may squeeze their eyes shut.
10
A new born kangaroo is small enough to fit in a spoon!
7
Some British police cars carry a teddy bear to console children after an accident.
46