Related Clues:

• It should leave Britain the centre of sensation
• Scarecrow's wish
• 1 Across member
• Organ with ideas
• You can't join Mensa without one
• Cypress Hill: "Insane in the ___"
• Smart person
• It has two hemispheres
• 'The chief function of the body is to carry the ___ around': Thomas Edison
• Personal computer, personal support with it
• Item of underwear in mind
• What you think with
• It's in your skull
• It's working, I think!
• Scarecrow's wish, in Oz