User blog comment:TheFinalEvent/Unsolved Mysteries and Contradictions (And some of my spitballing)/@comment-108.13.114.113-20140702052142

For the first question:

I think the reason he doesn't remember well is BECAUSE it happened 112 years ago. Finnwich is just really old and probably can't remember everytihng. He had to be about 15 when the Pyramid was opened, and 112 years is way beyond the average human life-span.