Yes.
An octahedron.
tetrahedron
It's a cube.
You're an octagon.
A regular octahedron.
Octohedron, or rhomboid.
yes almost all moles have teeth.
All About Faces ended in 1972-09.
No, but the faces of a polyhendron are all flat.
pentagon
A cube has three pairs of parallel faces and all faces are congruent.