I am a .inf, I am informative, but when I am gone I make live very difficult for others…
Thanks to Igor who posted the link to the quiz [1] in his blog [2].
[1] http://www.bbspot.com/News/2004/10/extension_quiz.php
[2] http://geekswithblogs.net/imilovanovic/archive/2004/11/08/14582.aspx