Deedal Studio Inc
100 - 500 downloads
by leo obi on 11/02/2014
App has a problem on samsung note 2 start app-- quiz--- knowledge the phone freezes and shuts down please fix issue or advice on how to solve tbe problem i need this app for my test Thanks
by bratoss toss on 13/01/2014
by Mel Harnbro on 29/08/2013
by Garnet Swagga on 18/06/2013
by Ahmed El-Husseini Youssif El-Said on 05/03/2013
Recommended but need some advanced options
by A Google User on 09/10/2012
Four Stars because I wish they varied the questions more.
by David on 21/06/2012
This app is great. Questions are exactly the same.