343561
A cat unscrews an air vent and drops the screw on the floor. Another cat comes to investigate the screw.
1413446
A boy mixes ingredients in a water bottle and then shakes it in the driveway and foam starts to leak out of it. At 0:50, he unscrews the cap and the pressure release causes the bottle to shoot out of his hands and hits him in the groin.
1817690