Changelings (d&d style), Doppelgangers, Werewolves, really any kind of shapeshifter, the more shapes/types they can take on the better.

yep, I have the same issue when congested.

I can voluntarily open my eustachian tubes and hold them open, without needing to yawn or swallow. Makes it much easier to clear the pressure in my ears when changing elevation (like when flying in a plane).

Man, I would love to be able to get: “8 hours of sleep each night”.

That was a fun read.

I agree, I really enjoy programming in Lua.