Related Clues:

• Humdingers
• Theme of this puzzle
• Four on a four, e.g.
• Doozies
• Lulus
• Fivesome on a five
• Blackjack
• Show of hands?
• Casino game
• Card game
• 1960's-70's backup group, with 'the'
• Five spots on a five-spot
• Landmark age
• Knight's support
• Knight's backup