Largest Astronomical Objects by Type

Sources: Asteroid, Moon, Planet, Centaur, Sednoid, Star, Black Hole, Globular Cluster, Spiral Galaxy, Elliptical Galaxy, Galaxy Cluster, Quasar Group, Structure, Void

The quiz is looking for the largest known object, it is not suggesting that these objects are objectively largest.

Some of these names are not very pretty

Due to the nature of black holes in general, the given radius of the black hole is its Schwarzschild radius. Its actual radius is unknown, and it may not have a radius at all.