a cone
There are exactly 0 faces and edges in a cone .
a cone
Conventionally, two faces, one edge and one vertex.
A cone has two surfaces, one vertex and no edges.
Some people describe a cone that way.
One possible answer is an infinite cone. Spheres have one face but no vertex. No physical 3-D shape can have a vertex without having more than one face (a real cone typically has two: side and bottom).
triangular prism
An infinite cone.
One.
None
2