A man rides a child's bike in the grass outdoors and when he attempts a wheelie, he falls on his back.
Teen boy hangs from a beam above a pool. Teen boy tries to shimmy to the side of the pool. Teen boy jumps down and falls into the pool.
Boy on bike goes over a jump and hits his head on a pole
Golf - Woman tries to tee off, ball hits her in the head. Used in CompuServe 9-95 (CS).
Car with boat attached parked on beach. Man slams car door, car & boat roll backwards & slide into river. Possible set up.