Given a broad category, generate a trivia-type question based on a specific entity in that category. The question should be non-ambiguous. External resources such as Wikipedia could be used to obtain the facts.

biology
Boletus, Chicken of the Woods, Chanterelle, and Crimini are all types of what?

fashion
The cravat was a predecessor to what modern garment?

religion

In which religion is the god Brahma found?