What's up? - In my case, I have a roof over my head. The stock market index doesn't seem to come up beyond a certain point and what does one expect to be up? I do have a wicked thought here but no, I'm not jotting that down.
What are you wearing today? - Not sure what the intent or the point of the question is. It's usually asked by a person who hasn't met the other and uses the cell/net as a mode of communication minus the webcam. And it's usually asked by the guy, not the girl!