Cats sleep up to eighteen hours a day, but never quite as deep as humans. Instead, they fall asleep quickly and wake up intermittently to check to see if their environment is still safe.

People with darker skin will not wrinkle as fast as people with lighter skin.

A Brussels Airlines flight to Vienna was aborted because the pilot was attacked in the cockpit. The attacker was a passenger's cat, who got out of its travel bag.

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