A cube would seem to fit the given description
A cube has three pairs of parallel faces and all faces are congruent.
A prism.
A hexagon
A cube.
A cube has three pairs of parallel faces and all faces are congruent.
Prisms are three dimensional figures that always have two congruent faces. The congruent faces are also parallel to one another.
A cube.
rectangular solid commonly called a box
A cube has all of those things.
The description given seems to fit that of a square based pyramid.
A hexahedron, or cube.
A cube. A cube. A cube. A cube.