A smiley face has no rotational symmetry. So the order is 1.
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yes it could still be rotatonal symmetry
no shape does! * * * * * Not true. A parallelogram has rotational symmetry of order 2, but no lines of symmetry.
A cuboid has rotational symmetries of order 2 around each of the three axes going through a pair of opposite faces.
forehead
If it is a regular octagon then it has rotational symmetry to the order of 8