Multiple choice general knowledge history A Pentagon has 5 faces, how many faces does a Dodecahedron have? 12 16 14 8 Reveal answer Fill a bubble to check yourself A Correct answer Explanation A dodecahedron has 12 faces. The prefix 'dodeca-' means twelve in Greek. A pentagon has 5 sides (2D), while a dodecahedron is a 3D shape with 12 pentagonal faces.