Thanks to the koopas having the ability to ignore friction as they hurtle across the screen bouncing off everything they come by, they will in turn never stop moving. CollegeHumor has looked has examined this fact and has shown us how cruel we have been to those poor koopas. Check out the video below and witness the horror you has set into motion. Stand with me now brothers and sisters and take a step back to stop those shells from bouncing. Stop the shells and save every koopas’ sanity!