Related Clues:

• Like a 'Ripley's Believe It or Not!' item
• Like this clue's number
• "Hmm ..."
• Not the usual thing
• Like 1, 3, 5, 7, etc.
• "How bizarre"
• One, three or five, e.g.
• Not funny ha-ha
• Like 2011, but not 2012
• More than strange
• Like a single sock
• Having no matching sock
• Roulette choice
• Like all prime numbers but 2
• 'How ___ ...'