On the ABC News app? Click HERE to watch this interactive video.
It's the Republican National Convention in Cleveland, Ohio, this week. ABC News quizzed people at the Quicken Loans Arena, where the convention is being held, on facts about Donald Trump's life.
Play the interactive quiz above to see how well you know the presumptive nominee.
Questions in the quiz include:
Where is Donald Trump's third wife from?
Where did Donald Trump graduate from college?
Where was Donald Trump born?
Which was never a Donald Trump business venture?
What is the name of Donald Trump's youngest child?