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This is true. Cats are fastidious that way. They love to be clean.

Cats lived with soldiers in trenches, where they killed mice during World War I.

Cats are wonderful at keeping the vermin population in check, even in the trenches!

In multi-cat households, cats of the opposite sex usually get along better.

People are sort of that way too.

In contrast to dogs, cats have not undergone major changes during their domestication process.