Two men put golf balls into a rock canyon. One ball ricochets off a wall and hits a man in the head.
Boy slides down stairs on mattress, hits head on wall and puts dent in it.
A woman tells the camera that she just hit her head on the door and then hits her head in another door.
A man dances on one leg. He falls down and his face hits a wall.
On a front porch, a man jumps up and grabs a metal bar placed between two wooden posts, hoping to do pull ups. The bar falls off and the man falls down hard on the concrete porch. Short heads. Bonehead, exercise.