Facebook is filled with a ton of characters, many of which will feel the need to leave you the occasional comment on your Facebook wall. Some of the comments may actually give you a good laugh. But, more often then not, they will make you cringe. You can expect to see everything from embarrassing comments left by your mom, to weird people who you don't even know giving you their two cents. Here, we've complied the 10 types of comments people will leave on your Facebook wall.