"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.
Now I think one of the reasons why religion developed in the way that it did over the centuries was precisely to curb this murderous bent that we have as human beings.
There is a company in japan that has schools that teach you how to be funny. The first one opened in 1982. About 1,000 students take the course each year.
