Remember the opening scene in Shrek where he's taking a bath in the swap and let's one rip? And all the fish float to the top of the water? Yeah, that got me thinking - just how toxic are Shrek's ...

When a green ogre named Shrek discovers his swamp has been 'swamped' with all sorts of fairytale creatures by the scheming Lord Farquaad, Shrek sets out with a very loud donkey by his side to ...