Here is an easy one.
Once a circus artiste was on his way to his hometown, and he had to cross a bridge. the bridge was nearly old, and weather-beaten and it posed the danger of collapsing if overloaded. the bridge could not take loads more than 60 kgs. now the artiste alone was 59 kg, and he had with him three balls, each weighing half a kg, the sum total of all the weights which exceeds the capacity of the bridge. now how did this guy make it across the bridge in one piece with all his belongings intact ?