"PurposeGames.com is host to educational quiz and trivia games created by its members. In just a few minutes, you can create your very own game to share with your friends!."
Internet Safety With Professor Garfield currently offers an animated lesson on cyberbullying and an animated lesson about online safety. As you might guess from the site's title, the lessons feature Garfield. Both lessons use the same model in which students watch a cartoon, take an informal quiz, then try to apply their new knowledge to a few different scenarios.
A nice tool that can be used for creating tests/quizzes online. Tests can be password protected so you have access to the results after anyone has completed the test. Does not require registration.