Related Clues:

• Yardstick
• First publisher of the game Mouse Trap
• Like a score of 10 out of 10
• Toy company that launched Rubik's Cube
• Rating a 10, say
• 10 on a scale of 1 to 10, e.g.
• Unsurpassable
• Like a score of 10 of a possible 10
• Platonic thing
• Perfection embodied
• Very model
• Like a score of 10 for 10
• ''In an ___ world ...''
• "In an ___ world ..."
• 'In an ___ world ...'