http://dawdlr.tumblr.com/ A blog of mailed in postcards answering the question "What are you doing, you know, more generally?".

http://www.bat-girl.com/archives/000386.php Baseball scenes acted out with legos.

http://wrongkmiller.wordpress.com/ A blog of mystery emails sent to the wrong person.

http://subwayblogger.com/ Blogging about the New York subway and its issues.

http://www.smbc-comics.com/index.php?db=comics&id=1927 Wanna have sex and play video games all day?

http://www.flickr.com/photos/showmeeuphoria/278635073/ A great pose of a praying mantis.

http://www.flickr.com/photos/quaketronics-tom/sets/72057594114240438/ A bunch of photos taken at the exact moment a water balloon was popped.

http://www.youtube.com/watch?v=WvWGnXkcaKI Vacuum your cat!

http://www.google.com/trends/hottrends See the latest daily trends of Google searches.

http://www.radicalcartography.net/?subways North American subways shown on the same map with the same scale.