Never heard of it. Do you mean HEMIsphere? That's got one edge, which is a circle. Cut an orange in half across the middle and you'll have two hemispheres, close enough.
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It has 2 faces which are its base and its rounded body. It has 1 circular edge. It has no vertices.
There are no edges, a sphere is a closed shape but it has no linearly coupled sides.
A sphere has no faces, no edges, and no vertices.
There are zero edges because its a sphere and spheres have no edges
There are no edges on a sphere.