Evil aliens have decided to kill everyone in Europe! Fortunately, they've given you 45 seconds to save as many as you can. All you have to do is name a country to save everyone in it.
What I wanted to demonstrate through this quiz is that demographic dimension is not synonym of importance. Often lesser cities are more important than bigger ones. It is not surprising that the Ruhr is not considered and Berlin is not first.
In the case of Ludwigfhafen I inserted the name Mannheim, but it is possible to type the two.
tbr it is an area which is densly populated and consists out of cities like Dortmund, Bochum, Essen and a lot more...
and also it is hard to seperate this area from the cologne/düsseldorf/rhineland area...