Related Clues:

• 'I wonder...'
• Sound of wheels turning?
• 'I wonder ... '
• "I wonder ... "
• "Let me consider that ..."
• "Good question ..."
• "Let's see ..."
• “Let me think about that...”
• 'Let me think about that . . .'
• What Rodin's Thinker is thinking?
• ''I wonder . . .''
• 'Very interesting . . .'
• Thinking aloud?
• "I need to think about that ..."
• "That's odd ... "