6170 | Entertainment: Video Games | True / False | Easy | The game "Jetpack Joyride" was created by "Redbrick Studios". |
6169 | Entertainment: Video Games | Multiple Choice | Medium | The mobile game "Jetpack Joyride" was released in what year? |
4137 | Science: Computers | Multiple Choice | Medium | The name of technology company HP stands for what? |
4136 | Entertainment: Video Games | Multiple Choice | Hard | When was the Valve Corporation founded? |