Related Clues:

• Rare find
• Quirkiness
• Curious thing
• Peculiar thing
• 'Believe It Or Not!' item
• Rare bird
• Deviation from the norm
• Curio
• Something unusual
• Aberration
• Blip
• Wonder cabinet item
• Weird trait
• "Space ___" ("Ground control to Major Tom" song)
• Strange thing