Планеты земной группы в Солнечной системе

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

For each of these languages, guess the five countries which have the most NATIVE speakers of that language.

Click the countries that border China but don't make any mistakes or your social credit may be affected!