In the Movement for Gays is nothing like the movement for blacks, he seems to think comparison is pointing out similarities. It's not. It's pointing out similarities and differences.
In the montage for the season 3 opener, he seemed to think the crazy astronaut with the diaper had californian surfer due hair and just wanted to kill a random women when in reality she had long red hair and wanted to kill some random astronaut.
I know there are other times where he seems to not get his facts right but I can't think of them right now.