Let's start this off with the … good? A group of Russian gentlemen created their own personal waterpark using just a creek and an excavator. Very resourceful, in the hey-I-know-someone-with-keys-to-a-construction-vehicle sense. (Even moreso if it's the hey-I-know-someone-who-can-hotwire-a-construction-vehicle sense.)
Then there's this: the "bad" (although impressive). Popping wheelies in a front loader is ill-advised; quadruply so when its shovel is full.
I'd say "Don't try these at home," but it's unlikely that you can, much less will, so …