Professor Pringle discovers the delights and dangers of coating almost anything with chocolate, when he interviews the owner of a candy factory.

A fireworks manufacturer shows Professor Pringle how to celebrate an old fashioned 4th of July with streaming rockets, exploding cats, flaming trees and surprisingly brisk sales of "Death To America" set displays.

Professor Pringle journeys to Colorado to speak with a man in a constant orgasmic state as he unlocks the force of crystals at a Power Spot that is the apex of gravitational energy and conveniently freeway close.

Professor Pringle discovers that rodent skins make fine coasters, any home can be a hunting ground, and scrotal protection is essential, when he stalks mice with a hunter specializing in small game.

To his dismay, Professor Pringle learns that the flesh of freshly flayed lambs makes the best writing surface, and that a note on human skin is a mark of distinction, when he interviews a maker of custom stationery.

Professor Pringle learns what it is like to be hunted as the most dangerous game, when he interviews a man who lets people hunt him for sport.

An exterminator unsettles Professor Pringle when he explains the joys of wiping out insects and other vermin, as well as the interesting things people keep in their nightstand drawers.

In this week's interview a professional whittler shows Professor Pringle the many interesting things, including various body parts, that can be made simply by scraping away at a bit of wood -- or bone -- or tooth --or almost anything.

Professor Pringle learns that mental illness can be a springboard for success, and that unnatural excitement about appliances may be the key to a fortune, when he interviews a man who selects contestants for game shows and reality programs.

Professor Pringle journeys to Wisconsin to learn first hand (and painfully) how police batons are made and tested, as he interviews the owner of a billy club factory.