Fact 1: The average cat sleeps 16-18 hours per day.
Fact 2: Cats knead with their paws when they are happy.
Fact 3: Cats have more than 100 different vocal sounds.
Fact 4: Humans greet each other by shaking hands; cats greet one another by touching their noses together.
Fact 5: Cats have sandpaper-like tongues that they use to clean groom themselves.
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