If there is, I don't believe I've found it.

Edit: Yes, there is. It's 80 characters. Here's what the original title was supposed to be:

I wonder if there's a limit to how long you can make a chapter title. Since I'm too impatient to wait for someone else to find out, I'll do it myself. Hmm... What to write... I could probably type up a song as a test, but that's a lot of work. Speaking of which, I'm actually supposed to be doing homework right now, but I was really curious. Is anyone actually readfing this entire thing? If you are, eyyyyyyyy. Hey, do you figure this all will just get cut off after I publish it?