Countries with the Most Social Media Users

How many countries do you know? In this quiz, you've got 15:00 to name as many as you can. Go!

Twenty three cities have hosted the Summer Olympics at least once. Can you click them all without making any mistakes?

Select every statement which is true but don't select any false ones or you die instantly.

Click the flags of countries that lie entirely on islands. But don't click any mainland countries or your experience will end abruptly.