Android trivia: 10 questions to test how well you know Google's mobile operating system

Did you know that Android is the world's most popular mobile operating system? And its market share has kept on growing, reaching an astronomical more than 80% in the past couple of quarters, leaving Apple with a meager share of just around 12% of the total smartphone and all other competing platforms like Windows Phone with just tiny percentages.

Some would say Android's popularity is because how open it is and how much choice it gives to users in all price points, but with so many users out there, you might be asking yourself: do I know Android well? There is one way to get an answer: test your knowledge with the PhoneArena Android trivia!

We're starting you off with 10 questions of varying difficulty: some would be easy to long-time Android followers, while others might prompt you to search our website and Google for the answer. In the past few months we've been digging for interesting bits and pieces of information about Google's mobile operating system, and our loyal readers will be able to find the answer to some questions in some of our recent articles.

So with no further ado, let's get going with the questions (you can find the answers with a little backstory right after each question):

1. Before selling out to Google, Android co-founder Andy Rubin tried to sell the operating system to ... ?