"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
Comedy is a way to make sense of chaos. It's a way of dealing with things that are overwhelming, that threaten you it's a way to survive and get closer to the truth.