Take a look at the video below and answer his questions. How many answers can you get right. It's suitable for years 2 - 6, but you could get your grown up to help.
Can you make your own quiz? Maybe you could make a quiz for your family! Research a subject (it could be anything you like) then think of questions about that subject to ask.
Let us know how you get on in the comments on the facebook post or email firstname.lastname@example.org.