globalquiz.org - Difficult, multiplayer and multi-language trivia game.
Have I Been Sold? - Check if your email address was sold without permission
HugeQuiz - test your knowledge with a variety of quizzes about everything.
Optery - See the private info data brokers post about you online
JetPunk - JetPunk is the biggest online quiz platform that contains sports, geography, music, movies, and more regional or international information and database, created by H Brothers Inc.
Creep Alert - Check if friends or colleagues track you via email