A humble attempt at revision .
I made this mindmap to revise stuff.
software used :
sample image : https://we.tl/t-NBvNwzJeCG
how to use :
Nodes are initally closed when I am guessing the answer/content in it.
after which I open the node and see the answer.
Really helps with note making and revision at the same time.
Bonus: Ctrl + F works! So you can find stuff in it pretty easily
let me know if it is helpful for you.