Related Clues:

• Seussian villagers
• Beginning of a knock-knock answer
• "__ on first?"
• 'Knock, knock. -- there?'
• "___ there?" (part of a knock-knock joke)
• '___ laughing now?'
• ''Knock, knock'' response starter
• ''__ next?''
• Hobbit's flawed affair: how dog produced display of brute courage?
• "__ Afraid of Virginia Woolf?"
• '-- calling?'
• Villagers below Mount Crumpit
• "___ on first?"
• Villagers below the Grinch's cave
• "___ there?"