This app was mentioned in 2 comments, with an average of 1.50 upvotes
You should try this app. You really need to have a sharp brain to play it, and it will enhance your reading ability.
https://play.google.com/store/apps/details?id=com.rikmet.rikard.spottheword2
Spot the Word is a game where you have to find a specific word in a randomly generated sentence much like the ctrl+f function in your browser. This game will test your reading ability as well as your reaction time!