Obsessively documenting the international Taskmaster franchise. Warning: This site is lousy with spoilers!
Here are the results we found on TMI for your search query.
Task: Make the largest beer mat house while ringing the doorbell with increasing frequency (Taskmaster UK)
Task: Complete the most tasks behind the five motorised doors (Taskmaster UK)
Task: Work out how many balls are in the basket (Taskmaster UK)