I just stumbled on this phenomenon the other day. Does anyone know of more?

• http://IsTheDowUp.com/
• http://IsItTuesday.com
• http://ShouldIUseTablesForLayout.com
• http://HasTheLargeHadronColliderDestroyedTheWorldYet.com
• http://CanRailsScale.com
• http://HasTheLHCDestroyedTheEarth.com

Be sure and view the page source for some of them – lots of goodies in there.

UPDATE: Here’s my entry: http://AmIReallyAwesome.com