Quiz Challenge: If you can app for iPhone and iPad

Quiz Challenge is a beautifully designed Quiz application for your iPhone. With it, You can find how much knowledgeable you are in different fields. Categories added currently, include
1) Islamic quiz
2) Sports quiz
3) IT quiz
4) IQ quiz
5) General quiz
Every category contains up to 100 questions to test your in depth knowledge.
This app can greatly add to your knowledge database in the categories described above.
Every question has allotted time to answer it in, so you have to make your brain sharp to get around a complete level.
Every question is displayed with several options. You have to select the correct answer from it and you will be awarded with points. The faster you answer, the more points you will earn.
If you feel a question is too difficult to answer, you can select from the three help options.
1)50/50
2)Scholar
3)Skip
So, would you like to give yourself a challenge and try this app?