* Garry Trudeau did this in {{Doonesbury}}, using Toggle's story to show exactly how wounded soldiers are cared for. [[http://mcontent.military.com/NewsContent/0,13319,162119,00.html He even tried to get permission to travel on an Air Evac]].
* PrinceValiant went back and forth on this. King Arthur is often shown in plate armor (which didn't exist at the time period), but many other elements of the time period, from geography, politics, and day-to-day life are very accurate.
* FoxTrot is full of this regarding Computer Programming and Video Game/Nerd references. It's to be expected, as Bill Amend was a physics major and a genuine nerd.
* PearlsBeforeSwine makes several references to animal characteristics.