How do I use an apostrophe to show possession?

This blog is mine. It belongs to me and to show that it does, I’m going to use an apostrophe. And because it’s one of my apostrophes, it looks like a banana.
First though, can you work out where it should go? This short film shows you the words.

March 10, 2009. Tags: apostrophes, apostrophes and possession, bananas, education, Gerald The Gorilla, how do I use an apostrophe. Apostrophes And Bananas.