Major effects of metabolic hormones on the liver

Try to name the countries that have exported the most weapons in the last 10 years.

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

Click elements of the Periodic Table. But don't click anything that is not an element or the quiz will end instantly.

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