Most Populated States in Brazil

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

Can you name the capitals cities of all 196 countries in the world?

Italy has declared war 18 times on 16 unique countries. What were the countries?

There are 16 countries with a population of at least 100 million. Click them all without clicking any incorrect countries.