Related Clues:

• Puzzled remark
• Haven't a clue! (informal)
• *shrug*
• 'Couldn't tell ya'
• 'Not a clue'
• I've no idea (informal)
• "I haven't the faintest idea"
• "Beats the heck out of me"
• Pass horse, on climbing
• Musical performance around November 5th in calendar? Beats me
• Pass on painting that's cut up
• "Not sure ..."