WikiCat lets you browse the worlds information by category!

Sometimes you just want to learn. Maybe there is a general topic you'd like to learn more about. How does one expand one's knowledge of something like
physics, without knowing specifically what they wish to learn. Enter WikiCat. Drill down into the world's information.

Free Or Paid: 


Other Comments: 

A very simple, accessible app that lays things in categories so you don't have to be looking for what you want all over the place! Simply choose a category and you are good to go. The app is very accessible and so far, I haven't found any Accessibility issues with the app.