See more cartoons from xkcd here.

• Math Humor
• Math jokes
• More math jokes
• A great cartoon by Mordillo expressing a popular opinion about mathematicians
• Cartoons for teachers (by Randy Glasbergen)
• Calvin and Hobbes

• UD Dining
  
• Young's Dairy
• Graeter's Ice Cream
• Dayton Daily News
• WMUB (NPR @ 88.5 FM)
• WYSO (NPR @ 91.3 FM)
• WHIO TV
• WHIO 1290 AM
• Better Business Bureau of Dayton & the Miami Valley

• My home town (page is in German)
• Alfelder Zeitung (my hometown paper)
• German newspapers and magazines
• Mein kleiner grüner Kaktus
• Script for "Dinner for one" (a must-see on every New Year's Eve in Germany)

• Kopp's Frozen Custard
• Green Bay Packers
• Milwaukee Brewers
• University of Wisconsin - Milwaukee
• UWM Department of Mathematical Sciences

• The Weather Channel
• The official U.S. time
• Weather Underground
• USA Today Snapshots
• Earth at night