This is one of the biggest issues with DnD in general. It's also one of the reasons behind the simplicity of the Shadowdark[1] RPG.
Shadowdark does not only have much simpler (and fewer) rules, there's also a lot less world building. This encourages the DM and the players to create their own fantasies, rather than adhering to the races described in the (MASSIVE) DnD manual.