They left because they did not come to the forum any more so there was no point of them being moderators. Now Im gonna close this topic because the question is answered.
Peter (when he's hungover): This sucks worse than that time I went to that museum. (Flashback to childhood, standing in front of dinosaur skeletons.)
Peter (as a child): Why did all the dinosaurs die?
Man at Museum: Because you touch yourself at night.