A man flips over a block in a gym successfully but when he does it again, his head hits the block and knocks it over and he falls down on the block.
Young girl sleds down a big steep hill & hits a bump causing her to fall off her sled. She's going very fast. Very short recovery. Winter.
X-mas: Christmas lights fall off house just after man turns them on for first time
A boy runs up to basketball hoop hanging from a roof and jumps to dunk a basketball but pulls the hoop down, tearing down pieces of the roof and drainpipe. Vine/instagram
A teen girl sits on the bedroom floor and puts her feet behind her head and then crawls around the room and then falls forward on her face.
A man hurdles over a parking meter on the sidewalk, but lands on the second one that's attached to it and falls to the ground.
A teen girl dances on a large drain pipe outdoors then falls into the water below.