Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
What children's television show is described as:
Aired on PBS from 1991 to 1995
A half-hour game show hosted by Greg Lee with Lynne Thigpen, and featuring the a capella group Rockapella, who served as both the house band and a comedy troupe.
"Where in the World is Carmen Sandiego?"
"Pinkalicious & Peterrific"
"Sam & Cat"
"Thomas & Friends"