Today is National Punctuation Day and language lovers across the country have been celebrating all things grammatical.
With the proliferation of punctuation errors swarming the nation, however, we've taken this opportunity to gather the most annoying mistakes we could find. From misused quotation marks to way too many exclamation marks, here's a list of "The 5 Worst Punctuation Mistakes."
What did we leave out? What punctuation errors really get your goat? Let us know.