Tallest Buildings In The World

Guess the world's twenty most-traded currencies, and the countries or special regions that issue them.

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

Drag the flag onto the correct state. Careful, though! One wrong move and the game ends.

Drag the pin onto the correct country. Careful, though! Three wrong moves and the game ends.