A man walks on a treadmill and then rides it back onto a recliner chair that tips over when he lands.
A dog runs to catch a ball that a man throws in the yard and it jumps to catch it and crashes into a boy and knocks him down.
A tot girl and boy crash into each other when they walk in puddles.
Twin teens ride skis out of booths to race in the winter snow down a hill. They both fall as soon as they exit their booths.
A kitten cat leans off a cat tower to climb on a windowpane on a door in the living room and then slips and falls.