You can do almost anything online these days -- order your groceries, video chat with a faraway friend, make your own business cards, find the answer to just about any query and countless other tasks.
But did you know you can also measure your pupillary distance? What about majoring in physics at MIT, without ever having to write a tuition check?
SEE ALSO:
5 Fun Ways to Learn a New Language
We've compiled nine things you didn't realize you could do on the Internet, from individual activities to accessing large amounts of data in one place.
What tasks do you take care of online? Share your site suggestions in the comments.