@rastinza Ish... no on the first, I can believe the 2nd, that's kinda geeky fun stuff you can teach a kid, and maybe there is a goofy science teacher in India that once taught that (here in Arizona we have one, why not there? (see link below (yes nested sidenote))).

Third one is totally true though.

https://www.kgun9.com/news/local-news/a-chemistry-adventure-university-of-arizona-professor-teaches-chemistry-through-comic-book-series