Man stand next to trampoline, showing teen girl how to do a backflip. He attempts a backflip on the grass, and hits his head and lands awkwardly. OC man screams "Oh, Dad!" He's okay; recovery
A boy leaps over his little sister to dunk a basketball into a basket in his room. He makes the shot but bumps into his sister's head on the way, knocking them both to the ground.
A man gets a running start and slips and falls while trying to slide across an ice-covered pond outdoors.
A man is trying to get from a jet ski to an inner tube. He's struggling. He finally goes head over heels at 0:48.
A young teen boy runs on a diving board and slips and falls into a pool.
A young man rides a rolling chair down a hallway indoors when it hits a threshold and falls over.