0922-常陸太田市(茨城県)の駅

There are 118 named elements in the Periodic Table. How many can you guess?

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

Click on the names of the languages that actually exist without clicking any of the ones that don't.

You will be shown 10 random numbers between 1 and 100 without knowing what's next. Your task is to put them in order! But beware, if a number cannot be placed, the quiz ends...