I've lost my ability to solve Bhaskara's formula, along with my ability to remember important dates for those around me... but ever since then, my brain has become "Lands Between GPS" and I know the location of everything. I CAN TAKE YOU FOR THOUSAND YEAR JOURNEY BETTER THAN RANNI AND MELINA, BABY!
i was going through my X archives and found this by @superpodsaga.com, which I qrt'd at some point years ago so, let me bring the question back: what is the most useless piece of video game knowledge you know?