Could you pass this quiz without taking on the GROSS ALERT forfeit? We put Doctors Chris, Xand and Leanne from Operation Ouch! through our super tricky quiz. Plus, discover the affects of fizzy drinks on your teeth with a fun experiment that you can do at home!

What information do we collect from this quiz?

How well do you know the human body?

Play our fun, three round, quiz above to test yourself and name some of the organs in the human body.

We can't have a Blue Peter quiz without a bit of silliness, so for round 2, can you also help diagnose what absurd objects Hacker has 'eaten' in his x-ray scans? (Obviously, they're a joke! Please don't try to eat general household objects!)