A cat sits on a mantle in the living room and jumps up to climb onto a window sill above it and it doesn't get completely onto the sill and slips and falls off.
A man slips on ice / snow as he walks off his porch. He lands on his back on steps and has to crawl back into the house.
Teen boy stumbles and falls while trying to jump off boathouse into lake. Cussing.
A dog slides down an icy driveway.
A boy on roller blades loses his balance and falls in a garage.
A girl dances in a school bus seat when she bangs her head on the window next to her. Vine / instagram.
A teen girl sits on top of a piano, playing upside down indoors. She slips and falls off into a music stand.