They can be rubbed out
Else clues• Stargate: Atlantis race
• The Magic Flute trio
• Big thinkers
• Bottle-dwellers of legend
• Bottled spirits
• Brains
• Brilliant ones
• Contents of lamps, maybe
• Contents of special lanterns
• Eggheads
• Einstein, Mozart, et al.
• Extremely smart people
• Extremely smart people (Var.)
• Granters of three wishes
• Guardian spirits
• Guardian spirits, in ancient Rome
• Highly intelligent group
• Lamp dwellers
• Lamp residents
• Local spirits
• Magic wish granters
• Magical being (Var.)
• Magical beings
• Magicians' magazine since 1936
• Many MENSA members
• Mensa members (Var.)
• Mythical wish granters
• Really smart people
• Roman guardian spirits
• Rubbed-out spirits
• Some spirits
• Summoned spirits
• Supernatural spirits
• They need rubbing out
• They're brilliant
• They're brilliant (Var.)
• They're found in lamps
• Wish granters
• Wish granters of myth
• Wish-granters of myth (Var.)