>>11138657>>11138672Seconding Anki. I’ve been using it recently to learn all sorts of stuff. Math formulas, people’s birthdays, trivial stuff I want to know but would never remember on my own. It’s the most efficient way to learn a large amount of facts, and there’s no cramming or special memory techniques involved (although reading up a bit on how memory works and how to memorize more effectively will make your life a lot easier, if you plan to remember what you learn!)