Who Are The Hoobs? The Hoobs, Iver, Tula, Groove, Roma and Hubba Hubba are the latest characters from The Jim Henson Company. The Hoobs have come from Hoobland to learn all about life on earth. They travel around in their Hoobmobile, asking questions and reporting back everything they learn via the Hoobnet (Internet). The Hoobmobile is a magical vehicle, which runs on music provided by the Motorettes who live in the engine.