"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.
There aren't many downsides to being rich, other than paying taxes and having relatives asking for money. But being famous, that's a 24 hour job right there.
Not much shocked me. You know, I worked in a home for Alzheimer's patients and my dad used to be really into murders and stuff, so I saw dead bodies. It desensitised me to a lot of things.