Related Clues:

• ''I'll be a monkey's uncle!''
• ''___ willikers!''
• “Holy cow!”
• Far from conventional
• "No fooling!"
• Like all but one prime number
• ''Hmm, I don't know''
• ''I hadn't thought of that''
• '-- whiz!'
• Grand opening?
• "I didn't know that!"
• Like most primes
• Wally's exclamation
• Sort of peculiar
• "Hmm. . ."