QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
iBucket - A social bucket list apps that helps you achieve your goals & trips. Available for iOS, Android and Web. Dream it. Plan it. Do it.
Buzz! The Big Quiz - Buzz! The Big Quiz is a Trivia, Party, Single and Multiplayer video game developed by Relentless Software and published by Sony Computer Entertainment.
BucketListly - The most beautiful & advanced bucket list you will ever have
Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
BucketList.net - Bucket list ideas, advice and support