a crescent
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A tangential quadrilateral is a four sided polygon such that each of its sides is tangent to the same circle.
Infinite when chords are parallel to the circle's diameter
It is a cylinder that fits the given description.
A circle does not have a set of parallel lines in the traditional sense, as parallel lines are defined as lines that never intersect and remain equidistant from each other. However, you can draw lines that are tangent to a circle at various points, and these tangent lines can be parallel if they are at the same distance from the center of the circle. But in the context of the circle itself, it does not contain parallel lines.
the shape that has parallel face is circle