Related Clues:

• [Shrug]
• "I'm stumped"
• Comment from the clueless
• Shrugger's comment
• "Got me"
• 'You got me there'
• "Search me"
• "Haven't the foggiest"
• 'Heck if I know'
• ''I'm at a loss''
• Pronounced as 'venson'? I haven't a clue!
• One being passed in a race
• One of no importance is aware that it is a total secret
• '???'
• "I'm clueless"