1. I have no sides, faces and can roll.
2. I have 6 side/faces, and 6 vertices/corners.
My sides are all equals.
3. I have 2 flat sides/faces and 2 curves
side/face. I Can roll too.
4. I have a flat side/face with a curved
side/face. I also have one vertex/corner.
5. I have 6 sides/faces and 6 vertices/corners.
Two of my sides/faces are equal.​