Famous Scientists by picture

Name the capital cities of 20 randomly-selected countries that change every time.

We give you a picture. You guess the periodic table element that we are referring to.

Can you name these empires based on a map of their territory?

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...