GiggleQuiz

To try and improve their chances in the quiz, Professor Muddles presents Keith with his latest invention: the Brain Buster XL, designed to make brains bigger. Professor Muddles decides to test it out on Keith's mug, but instead of growing bigger it shrinks. Later, Keith reveals that he's been trying to fix the Brain Buster XL machine and tests it out on Professor Muddles.

Category

Comedy / Children / Entertainment

Original air date

08/11/2019