Biggest Cities on the Gulf of Guinea on a Map

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

Can you name the countries with the most heavy metal bands, both in total and per capita?

20 random countries have been removed from the map of the world! Can you identify them in 3 minutes?

You will be shown 10 random numbers between 1 and 100 without knowing what's next. Your task is to put them in order! But beware, if a number cannot be placed, the quiz ends...