Related Clues:
- Belly button types
- They're below some chests
- Some navels
- Navel units?
- Some bellybuttons
- Almost all people have them
- Lint-collecting navels
- Certain navels
- Bank robber Willie who co-wrote 'Where the Money Was'
- Concave navels
- Most belly buttons
- Some lint collectors
- Convex navels
- Navel varieties
- What T-shirts usually cover