Ever wondered what goes into making your own font? Or, are you looking for a fun new way to procrastinate? Check out fontstruct.com, a cool website that lets you build fonts. You get this neat little graph-paper-like window where you put shapes together to make letters. Then at the end, you can download your own font and use it on your computer, as well as check out what other people have made.
The best thing is it's all free!