It can draw on a wide spectrum of subjects, from astronomy to geography. The topics that are hot in the streets, the latest news, and events from the past can all be jabbered about in a relaxed and funny tone, and strike the chords of people's real concerns.
它的取材範圍廣，上自天文，下至地理，街談巷議、時事歷史，都能以輕鬆幽默的口氣侃侃而談，又能搔到癢處，讓聽者會心，又覺餘味無窮。