Riddle: What brightens your day when it’s dark, although it’s usually in the shade?
ANSWER: A lamp.
Here is a very simple riddle! The main thing we need to do to solve the riddle is to follow the clues. Our first clue is to use the answer we’re looking for to brighten our day when it’s dark. Now let’s look at the second clue. This object must also have a shadow. If you still haven’t found it, try harder, you can do it. Now, I’ll tell you the answer: the first object we use to illuminate the darkness is of course a “lamp”, so it is simple is that, our answer is a lamp!