Countries with the Most Educated Population

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

Evil aliens have decided to kill everyone on Earth! Fortunately, they've given you two minutes to save as many as you can. All you have to do is name a country to save everyone in it.

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

Click the 23 countries with the highest maximum elevation. But three wrong guesses and you're out!