Possible Questions:
- Donut, to a topologist
- Convex molding
- Doughnut shape
- Doughnut's shape
- Donut shape
- Bagel shape
- Geometrical solid
- Donut shape, in math
- Ring shape
- Doughnut, mathematically
- Doughnut-shaped figure
- Column molding
- Bagel, doughnut, or inner tube
- Anchor ring
- Topologist's doughnut
- Topological solid
- Molding on a column base
- Life preserver, e.g.
- Hole thing
- Geometric doughnut
- Doughnut, for one
- Doughnut, e.g.
- Doughnut-shaped solid, in math
- Doughnut-shaped ring
- Cheerios shape
- Cheerio's shape
- Bagel, topologically
- A solid shaped like a doughnut