下金蛋的鵝之死

起先前四題，這位8歲的阿呆都回答的還算順利。
到了最後一題題目「What lesson did the farmer and his wife learn?」
他本來回答的是
The farmer and his wife learn(ed) that the golden eggs are not in the goose's stomach, but in its "banban." （屁股）