Lee estimates the weight of Alex's head and feet

Here's a brief description of the contestant's attempt. Someone's probably working writing up more detail!

Lee worked out Alex's weigh by filling a pot with water and weighing it, then putting Alex's head into the pot to displace the water and weigh it again, with the different in weight being how much Alex's head weighed. He worked out Alex's head weighed 4.2Kg and his feet weighed 0.8Kg each, receiving 5 points.

(Written by Taskmaster Wiki contributors)