This shot of the moon in the afternoon hardly qualifies as a "What in the world?" photo.
No fair, you say? You are right. We tricked you with this picture, because the moon is definitely not a "What in the world?" subject.
It's way out of this world, but we knew the sharp-eyed among you would figure it out really fast, anyway.
Click on the "Back" button to return to "What in the world? (#3)" for more fun pictures to identify.