Part of the excellent Under Ten Minutes video site on how to use education technology quickly, this explanation of how to add pictures to Google Maps can be used in several different contexts across the curriculum.
Install a script in Google Docs. Create a quiz and take the quiz yourself with all the correct answers. Then after giving a quiz, make a few clicks and your quiz will be graded. Options to look at graphed results and send an email to students sharing their results. Great stuff for even the less tech savvy teacher!