Related Clues:

• "Bingo!"
• "I've found it!"
• Brother of Groucho
• "I found it!"
• California motto ("I have found it!")
• Cry of triumph
• Cry of discovery
• "I've got it!"
• Co-star with 47-Across
• 1970's sitcom title character
• Archimedes' outcry
• Discoverer's cry
• Leonard Marx
• One of the Marx brothers
• 'I got it!'