A corkscrew (for a helix):

A donut (for a torus):

A football (for a spheroid)

And then, there's also the atomium (for which I am not sure exists a geometric name)

cooling towers (for a hyperboloid)

and the pentagon (well, for a pentagon):

A pyramid is, of course, a pyramid.

Lastly, a soccer ball is a truncated icosahedron
