[REQUEST]Educational Android app

[Tinali]

Hello Guys,
Has anyone come across a really cool educational android app, preferably something that will give my mind a workout?

 

[Pikachuu]

I’ve been playing this awesome math game:
https://play.google.com/store/apps/details?id=com.epicapps.mathfun
Rock solid in my book, can’t do better than this.

 

[Tinali]

Cool! Downloading now, expect feedback soon!

 

[james103]

Hello Guys,
Has anyone come across a really cool educational android app, preferably something that will give my mind a workout?