"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.
We describe people as "red heads" instead of "orange heads" as the word 'red' was used way before that of 'orange'. 'Orange' only came around after the fruit first hit the British shores.
The art of life consists in taking each event which befalls us with a contented mind, confident of good. ... With this method ... Rejoice always, though in the midst of sorrows, and possess all things, though destitute of everything.