Pyramid
A cuboid, a parallelepiped.
Yes. I think of an edge as a line. The edges meet at vertices, and the faces meet at edges.
A sphere. A sphere is a solid figure that has no faces, edges, or vertices. This is because it is completely round; it has no flat sides or corners.
Heptakaidecaherda
triangular pyramid
sphere
A hemisphere
The solid figure that has the same number of faces and vertices and has 8 edges is a cube. A cube has 6 faces, 8 vertices, and 12 edges, so it fits the description given.
6
A Cylinder.
cube
It is a sphere
none
square
A tetrahedron.
No normal polyhedron.
A triangular pyramid.