Optical illusion personality tests leverage the fascinating interplay between visual perception and cognitive traits. They are everywhere on the internet as well as in the natural world.

There are four levels to play, each divided into three stages ... At the end of each level you can test your typing speed and get a fun reward. In this level you will begin by learning to touch ...

a) By associating them with faces b) By repeating them out loud c) By writing them down d) By linking them to a story ...