Film 1: A rich man leaves his two gardens to clip his hedges. He has ridicously high standards- alluding to them on all fours on the ground, clipping away with just a scissors. The gardners clip all the hedges in the shape of a man on all fours clipping grass.
Film 2: An eldery woman drives her old car into a mechanics. The two mechanics working glance over at the other engine they had been working on. In the latter scenes we see the woman drive off at high speed with evidently a faster engine, while the race car struggles to make decent start at the race.
Film 3: Two young guys backstage at a rock concert notice a container of Helium being used to pump up a giant snake for the stage. They also notice the music equipment that will be used for the show, and a fun idea springs to mind.