How about:
Whether dolphins are fish or mammals
Whether the plural of “fish” is “fish” or “fishes”
Whether the author of the original post (that is, you), should be referred to as “he”, “they”, or “ey”
How about:
Whether dolphins are fish or mammals
Whether the plural of “fish” is “fish” or “fishes”
Whether the author of the original post (that is, you), should be referred to as “he”, “they”, or “ey”