The world has a lot of different standards for a lot of things, but I have never heard of a place with the default screw thread direction being opposite.
So does each language have a fun mnemonic?
Photo credit: https://3.bp.blogspot.com/-Giy8OrYJTjw/Tfm9Ne5o5hI/AAAAAAAAAB4/c7uBLwjkl9c/s1600/scan0002.jpg
Probably a result of turning wrenches since I was first able, but that rule, to me, feels akin to “up the stairs take you up, down the stairs take you down”.
Filing your staircase mnemonic in my mind right next to this banger for the Great Lakes.