Professor Pringle meets a performer who explains how he is able to  swallow -- and bring back up relatively clean-- almost anything, including wallets, purses, spare change, a whole grapefruit and the occasional small animal.

An expert in Angelology tells Professor Pringle about the many angels among us, and explains the difference between guardian, avenging and messenger angels, as well as why it is important to have a no nonsense archangel keeping everyone in line.

Professor Pringle learns about the "science" of using a Y-shaped stick to discover water, urine and pregnant women, when he interviews a man who douses with a divining rod.