What Are The 5 Regular Solids?

What Are The 5 Regular Solids? Also known as the five regular polyhedra, they consist of the tetrahedron (or pyramid), cube, octahedron, dodecahedron, and icosahedron. Are there only 5 Platonic solids? In a nutshell: it is impossible to have more than 5 platonic solids, because any other possibility violates simple rules about the number of