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

Really? Even since way back in the Egyptian era?

Cats have supersonic hearing

I believe it! They hate the vacuum!

Cats sleep 16 to 18 hours per day. When cats are asleep, they are still alert to incoming stimuli. If you poke the tail of a sleeping cat, it will respond accordingly.

Miacis, the primitive ancestor of cats, was a small, tree-living creature of the late Eocene period, some 45 to 50 million years ago.