Yes, the Boob Tube can improve a person's vocabulary. In 2010, Dictionary.com selected eight shows that can expand a person's vocabulary. "The Daily Show with John Stewart" for example, has many guests that talk about complicated topics. "Sesame Street," of course is part of the list. HBO's vampire series, "True Blood," is packed with medical, political, mythological and historical references. The science-fiction series "Fringe" also uses many scientific terms [source: Los Angeles Times].