Everyone's already said it, but I'll agree. These tasks were not good choices for the finale. Finale tasks should involve memory/knowledge of places visited, and should require, well... something more than luck. Needle in a haystack tasks, if they must be on TAR at all, belong in a detour in a middle leg, when the other half involves animals or making deliveries to hard-to-find places. Not in a finale.
Also, I don't like eat-stupid-amounts-of-this-food tasks. I'm not entertained by watching people retch. I'm not even entertained by watching them eat. (And what would have happened i