Two men lower a bookshelf from an apartment balcony with a zip line, but it falls off the balcony and breaks when it hits the ground. Short tail
A teen boy does a back-flip in a bedroom and hits a printer on a shelf and gets hurt and falls.
A man runs across a tree over a river. He jumps to the bank at the end, but falls in the water.
A teen boy holds a young boy while he runs in the yard in slow motion and then trips on a dog and they both fall. Slo-mo
A teen girl does a flip on a trampoline in the yard and bounces off the edge and falls on the ground.
A boy runs and jumps over a hurdle at a park. Then his younger brother does it, but runs into the hurdle and falls and knocks it down.
A man climbs on the side of a building outdoors, falls down into a bush, and laughs.