A napping soldier is abruptly woken up when someone throws a wooden beam onto the floor next to him and it crashes loudly. Prank / practical joke. Good reaction.
Man on skis being pulled by a snowmobile lets go of rope and crashes.
Two women face each other on facing four wheeler trucks outdoors when they each step on the gas and one of them rolls upward, tilting over her four-wheeler as she falls in the mud.
2 boys on a 3 wheel ATV motorbike run over Dad with camera
Kid on bike runs into brick wall
4 teen girls sled fast down stairs on a piece of cardboard. They fall & laugh.
Boy jumps ramp on bike, almost falls off, then runs into a water bucket.
Man films the ocean from a boat when a large wave crashes over the front of the ship & knocks him down. Camera goes under water. With recovery.
A dirt bike crashes into a telephone pole. Action starts at 01:34.