A young boy pulls a block out while he plays a giant jenga in the living room and the tower tips over and falls on him.
A man climbs onto a penny-farthing bike in a parking lot and it flips over and he falls down.
A cat jumps from the sink to the shower curtain rod in the bathroom and after it lands, the rod falls and the cat falls with it.
A cat sits behind a chair and pulls on a rope that hangs off the top of the chair. The cat on the chair jumps to the top of it to pull the rope back and the chair tips over and falls.
A man walks down a hill in the driveway and slips on winter ice and snow and starts to fall. He runs all the way down the hill to keep his balance and slips and falls at the bottom of the hill.