Is it as easy as ABC?
We've put together this fiendishly tough quiz so you can test just how well you know the mysterious and ever so slightly secretive Alphabet.
Think you know your AI from your project Zero? Think you're top of the class when it comes to knowing all there is to know about the business?
Take the quiz to find out.
If you need a quick cheat sheet, here's our overview of some of Google's lesser-known parts (it certainly won't give you all the right answers though).