Most Populous Countries in 1700

Try to name the modern-day countries whose current territory reached a population of 5 million people at the earliest date.

In 90 seconds, make every country disappear from the map by typing both its first 2 letters and its last 2 letters.

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

Start by naming any country that France borders. Then name any country that borders any of those countries. Then keep going until there are no more countries left to name.