For “bodies of water” I ended up memorizing the Great Lakes using the HOMES acronym:
Thanks to “famous people” I now know the first 10 U.S. presidents, for some reason. I had trouble with number eight – Martin Van Buren – so I picture Martin from The Simpsons driving a van.
It’s surprising how few animal names begin with the letter N. The only one I can ever remember is narwhal.
For “movies” the fallback has become all of Quentin Tarantino’s stuff, including True Romance (great movie).
I thought about posting what went through my head the first time the app said “spices”. It was funny but I didn’t post it because there was a lot of swearing. Now, when she says “spices” I just list programming languages instead.