What shape has 5 faces 6 corners?

Answer 1

A pyramid whose top is a line (forming 2 corners) instead of a point (1 corner).

The 5 faces are
1 bottom
2 triangles for opposite sides
2 trapezoids for opposite sides

The 6 corners are
4 at the base
2 at the top

I do not know of a name specific to this kind of polyhedron.