A peach just a peach riddle

Suddenly, Queen Hakuru shows up and wants to fight them, however, it’s just a memory. The group then comes across a peach and the librarian keeps repeating “a peach, just a peach”.

Cranium King then turns up and gives them the answer to the riddle of the peach — they then follow him. For the final riddles, they have to exclude one of them from the group —

Tripitaka picks Monkey to be excluded but the Librarian pits Monkey against Cranius despite being terrible at riddles.