Don't Even Reply
This site is hilarious. It "is a collection of e-mails [he] sent to people who post classified ads. [His] goal is to mess with them, confuse them, and/or piss them off." This is my favorite.
Usenet Physics FAQ
This site has answers to frequently asked science questions. I love perusing it!
Nanotech Energy Source
Researchers have found a way to produce large amounts of electricity from tiny cylinders made from carbon atoms.
The Teaching Company
Do you like learning new things? The Teaching Company is a great resource! It "brings engaging professors into your home." The Teaching Company "provides the adventure of learning, without the homework or exams."
People of Walmart
Do you shop at Walmart? Beware if you do, as you may be featured on this site. It is "a satirical social commentary of the extraordinary sights found at America's favorite store."
Control Valve Handbook
The Control Valve Handbook is an excellent technical resource. It is "both a textbook and a reference" and contains "proven knowledge from leading experts." Its price is right, too. It's free!
I read the Kindle version of Dr. Goodword's (Robert Beard's) The 100 Funniest Words in English. It is informative and very amusing! I can't wait for his The 100 Most Beautiful Words in English. Perusing his web site is fun, too.