As you walk through the door, you fall through the floor. You land in a pit of what at first you take to be snakes, but which happily turn out to be harmless jellied eels. 'Whatever next?' you ask yourself as Donald hauls you out of the pit. No sooner have you dusted yourself off and removed the last of the eels from your trousers, than a ten tonne weight drops onto your head. Roll a die 100 times. If six comes up every single time, you survive this slight mishap. Click here. Otherwise you are not so lucky... Click here.