Footballers that won the UCL as a player and as a manager

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

With the help of a map, can you name the countries which existed during the Revolution of 1848?

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

Click on every square of the world map which contains an urban agglomeration with a population of at least 10 million.