8) Halfling or Gnome?
I've been saying this since AD&D1: Why does D&D even HAVE Gnomes? They're REDUNDANT. The ecological niches that Gnomes traditionally fill in folklore get filled by either Dwarves or Halflings. In TV Tropes lingo, they're not "Stouts" and they're not "Cutes".
Really, there's nothing for Gnomes to DO except fill up an unused folklore name; that's why every single edition and sub-edition and variant setting gives'em an entirely different gimmick and identity. If you look at the First Edition version, it was really a half-assed, gamery attempt to
When the Tolkien Estate groused about them using "Hobbit" in the first printing of Greyhawk, they should have just dubbed THEM "Gnomes" instead of "Halflings", and been done with it.