None. Stars as we know them are spherical.
A cube has 8 corners, 12 edges, and 6 sides.
A sugar maple leaf typically has 3-5 lobes with rounded corners.
A quarter has four sides and is typically thought of as having four corners if considering its shape. However, if referring to the context of joints in a game or as slang, a "quarter" does not specifically correlate to a number of joints. Can you clarify the context you're referring to?
3 sides
A box typically has six sides.
Stars are spherical bodies and have no sides nor corners.
A standard five-pointed star, often referred to as a star polygon, has 10 corners (or points) and 5 sides. Each point of the star represents a corner, while the lines connecting these points form the sides. However, the number of sides and corners can vary with different types of star shapes.
8 Corners and sides.
The astronomical object does not. A model does.
As many corners as sides.
600 corners 300 sides
four sides and four corners
A cylinder has three sides and no corners.
This shape has ten sides
A pentagon has 5 sides and 5 corners or vertices.
A pentagon has 5 sides and 5 corners or vertices.
An octagon has 8 sides and 8 corners, or vertices.