A hexagon
A cube has three pairs of parallel faces and all faces are congruent.
Three pairs.
triangular prism
Two different quadrilaterals have two pairs of parallel sides and have all their angles congruent. They are the square and the rectangle.
There are 257 topologically different convex octahedra. Many of these will have no parallel faces. It can have four pairs of parallel faces.
A cube has three pairs of parallel faces and all faces are congruent.
A cube.
A cube has three pairs of parallel faces and all faces are congruent.
A cube has all of those things.
A hexahedron, or cube.
a rectangular prism
It is a cube that would fit the given description
A cube would fit the given description.
A cube. A cube. A cube. A cube.
A cuboid.A cuboid.A cuboid.A cuboid.
A cube.
A cube would seem to fit the given description