Can you crack the Moai trivia code or will these monoliths keep their secrets?

Massive volcanic tuff, weighing eighty tons, staring across the Rapa Nui coastline. You know the faces, but can you trace the Rano Raraku lineage or identify the Pukao crowning their heads? The ahu is set. Step up, decode the monoliths, and prove you own the secrets of the Moai.