4) Dave Coulier's How to do Stand Up Tapes
Who can forget the famous Uncle Joey's celebrity endorsement for his "How To" series on stand up comedy. Although the series flopped in the US it did gather a large following in Peru and Luxembourg. When I was traveling in Peru recently, I still had kids coming up to me saying "cortar it out," which is Spanish for cut it out.
5) Dolph Lundgren Panini Machine
Ivan Drago was one bad ass dude who was really into stretching. His ideas were years before their time. Really a renaissance man in retrospect.