A triangular based pyramid has no parallel lines but it does have 4 faces, 6 edges and 4 vertices.
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A triangular prism has 9 parallel lines
None because a tetrahedron is a triangular based pyramid with 4 faces, 6 edges and 4 vertices
None - each of the faces (including the bas) is a triangle - triangles do not have any parallel lines.
5
Yes. A square consists of two pairs of parallel lines!