Possible Clues:

• Show that featured Chicago, a vegetarian lion
• Home to Big Bird and Mr. Snuffleupagus
• Where Caroll Spinney has been a Bird and a Grouch
• Some monsters call it home
• BABY BEAR
• The open road?
• Complete this quote by Sarah Churchwell: 'There is nothing that ___ can't teach you, if you let it.' A) 'Sesame Street' | B) Anthropology | C) The Holy Bible | D) The New Yorker
• Long-running US TV programme with puppets
• Steamers foundering in rising river where Elmo lives