Related Clues:

• 'Let me think...'
• 'Let's see now ...'
• Start of a response to a brainteaser
• 'I'm thinking...'
• "I'm thinking..."
• 'Let me think about that...'
• "Things that Make You Go ___"
• "Good question . . ."
• "I'm thinking . . ."
• "Let me think ... "
• 'Very interesting'
• "Let me see ..."
• Thinker's sound
• Thoughtful sound
• 'Not sure how I feel about that...'