Writers abuse apostrophes. If you find this amusing, you can see many examples in the Atrocious Apostrophe’s Flickr stream.
Do you understand what’s wrong in the photo to the right? I’ve explained it in “Bloggers’ top two punctuation mistakes.”
If you have questions about apostrophes, please post them as comments on this blog post.
JUNE 6 UPDATE: I apologize if you clicked on the broken link to “Atrocious Apostrophe’s.” I’ve corrected it to http://www.flickr.com/groups/apostrophes/