A Google a Day VS SpeedQuizzing

Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.

QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.

Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!

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.

Quizf - Create a fun quiz and collect constructive feedback.

QuizClash - In QuizClash, you can challenge your friends or random opponents to a game of trivia.