QuizClash - In QuizClash, you can challenge your friends or random opponents to a game of trivia.
The Y Combinator Database - The definitive database of YC companies with all the metrics
Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
YC World - Explore Y Combinator companies by country
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Student Resources - StudentResources.de is a list of 500+ resources, templates & tools built by Asteroid (https://www.myasteroid.com) that help students on their journey to build a successful career worldwide.