Hearst Castle App - Your personal, mobile tour guide
Akinator - Akinator is an entertainment app that acts like a digital genie that can read your mind. The game will ask you a few questions about the character you have chosen, and it will attempt to guess the character from your provided answers.
YourTour - Explore user-generated immersive audio tours via your phone
Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
Tales & Tours - The personal tour guide that fits in your pocket
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.