enigmatic puzzle - Little bits of food

You will come across a question.

Answer it.

Answer

The answer is

Chicago

Following Dan Russell's partial answer:

Taking the 2 least significant bits of each pixel, I get this image:

Thanks to @f'' in the comments, the interpretation of this is:

Those are pictures of a clipboard, a bin and Kim Dotcom, forming pastebin.com.
Accessing http://pastebin.com/L0szeSrH we see the question "What city?" and a picture of a track which appears to be located in Chicago, more specifically the UIC-Halsted station.