Kids and young adults ride dirt bikes outdoors on a one way ramp. One boy goes the wrong way, colliding with another dirt bike. Short tail.
Man tries to roll down hill in wheat field inside a large rubber inner tube like his son, man falls out and gets hurt. Bonehead, sledding (no snow).
A teen boy throws a carpet off a second story apartment flight of stairs. It lands on another teen boy underneath the stairs and knocks him down to the sidewalk. Action in first 13 seconds. No tails. Submitter contacted for additional footage. Caucasian.
Woman rides a bike down a road, pulling another woman sitting in a rolling office chair. The woman in the chair crashes and falls out on the curb of the road onto a sidewalk, by a mailbox.
Gray cat paws at sliding glass door, another gray cat walks over and joins it.
A group of people build a snowman and burn it with a fire throwing truck. Action at 1:07.