A boy sleeps at his desk in school and wakes up to a classroom full of screaming students pulling a prank and hits his head.
A boy runs in slow motion down a slip and slide as his brother bends backwards over the slide to make a bridge and the sliding boy crashes into his brother's groin.
A man spins a teen girl around in the air and she falls to the ground as they practice a dance in a studio.
A small dog tries to jump on to a dock and misses.
In a parking lot a man throws a football at a tot boy wearing oversized football pads. Ball hits boy on the head (helmet), boy falls down onto pavement.
A boy hangs upside down on exercise equipment when the board swings up and smacks him in the face.
A little girl pushes two boys on a swing set and gets hit by both of them in a yard.
A young boy does a flip. A young girl does the same flip but hits a wall as she finishes..
A man and teen boy jump vertically sat home, trying to hit their heads on the ceiling. The teen boy hits his head and puts a hole in the ceiling.
A boy throws a foam glider outdoors and it flies back, hitting the boy in the back and knocking him over.
Two senior men play football outdoors in a yard. One man passes the ball to the other, who trips and falls, hitting a red car head first.
Little boy runs around in snow. Large beige dog knocks him over.