Related Clues:
- Cranial bulb?
- Noodle concoctions?
- Toon light bulbs
- They may be good, bad or bright
- "The very __!"
- Results of brainstorming
- Cartoon light bulb
- 'You have no ___'
- Creative inspiration
- Future invention
- What a germ may become
- It starts in your head
- Invention's origin
- Think about it
- Brainstorm results, sometimes