Two kids skii down a hill and run right into each other while zig zagging.
A pug dog fetches a Frisbee that someone throws outdoors and runs into a Yellow Lab dog while the Frisbee blocks the pug's view. The Frisbee flies forward.
Two dogs run around in circles in the backyard. They don't see each other and collide / crash into each other hard.
Three (3) men trying to cut a tree down. One falls off. The remaining men continue to pull on the branches. They fall off and the whole tree falls.
Big Sheepdog knocks small brown dog over with its butt in living room. Short.
Skier comes down hill and hits tree .
A man riding a sled outdoors bumps into a running black Labrador dog.