What belongs in the box with the question mark?
Here’s an earlier, similar IQ puzzle-type question you can try. For something maybe a little more difficult, try this series brain teaser, which will also force you to think clearly.
[Since I think we're starting to have some name overlap, it may be a good idea to leave more than just a 1st name when submitting answers/comments. Over the next month or two, hopefully we'll have avatars up and running, as well as profiles]
[As always, to give everyone a chance to try the puzzles out, will unmask submitted answers in a day or 2, thanks]