Related Clues:

• Bottled spirits
• Brains
• Magic wish granters
• Whizzes
• Spirits
• They're brilliant
• Guardian spirits
• They need bottle openers
• Wish granters
• Einstein, Mozart, et al.
• They may be rubbed out
• Ones with crossed arms, traditionally
• Contents of special lanterns
• Contents of lamps, maybe
• Some spirits