What if there was a magic potion which made you a superman just in flash? well, there is one the only problem is that it is not for real, it is just for laugh.
So they ask regular people walking in the park to lift a heavy cement block. Obviously they can’t so they are offered to drink a strange magic potion to make them extra strong. Suddenly, they turn into super strong individuals and can easily lift the huge block of cement over their heads. But as you see form their reaction, nobody really falls for it but it sure gives them, and us, a good laugh.