Quiz: How well do you know Planet Earth?

We all stand on Planet Earth daily, but how much do you really know about the spinning rock which gives us life?

Did you know, for instance, that our planet is the only one in our solar system with liquid water on its surface?

Or that it's at least 10,000 times older than homo sapiens?

If you think you know your stuff when it comes to the third rock from the Sun, try your luck with our multiple choice quiz.

We start off pretty easy with some very basic questions where we’ll frankly be a bit worried if you get them wrong.

But stick with it, and there’s some very tricky questions in there, which test your knowledge of our planet to the absolute limit.

Try your luck below!

* Can’t get enough trivia action? Check out our dedicated Yahoo Quizzes page for more brainteasers! *

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