Product Disrupt - A design student's list of resources to learn Product Design
QuizClash - In QuizClash, you can challenge your friends or random opponents to a game of trivia.
Undergrad Atlas - A Repository of Free College Application Resources.
Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
Computer Science Field Guide - Online interactive resource for students to learn about CS
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.