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No. By definition a pentagon must have 5 edges. An irregular pentagon is a pentagon that has edges with lengths of different sizes. The internal angles of all vertices will not be identical in an irregular pentagon.
A cube and a regular octahedron have the same number of edges, vertices, and faces. Both have 12 edges, 8 vertices, and 6 faces.
A sphere, an ellipsoid, or any irregular globule without any vertices or edges.
It is a very irregular enneahedron or nonahedron - a shape with 9 faces.
Plant leaves were brown on the edges and had yellow spots on them