2.8.0
2019-01-16
• Refreshed outdated answers
• Support for new devices
2.7.1
2018-03-27
Bug fixes
2.7
2017-11-07
• iPhone X support
2.6
2016-09-22
- iOS 10 and iPad Pro support
2.5
2015-01-14
- iPhone 6 and iPhone 6 Plus support
- Performance enhancements
2.4
2014-01-12
- Updated design
- Performance enhancements
2.3
2012-10-10
iPhone 5 and iOS 6 support
2.2.1
2012-03-27
Minor bug fixes
2.2
2012-03-19
- 30 new questions!
- Questions are now in a different order each time you play
- Answers now shown when you get a question wrong
- New buttons at the end of a level (including facebook/twitter sharing!)
- UI and bug fixes
- Support for the new iPad!
2.1
2011-08-11
Minor bug fixes, UI improvements, shows whether last answer is incorrect/correct, and adds facebook/twitter/tumblr sharing
Make sure to rate the app 5 stars to keep the updates coming!
2.0
2011-04-07
Adds iPad compatibility and improves retina support!
1.3
2011-02-06
UI improvements
1.2
2011-01-20
Updated amount of time allowed per question
1.1
2011-01-09
- Updated questions
- More in-depth answers/explanations
- Minor UI changes
- New icon