10 random questions from a larger pool — every answer links to its Wikipedia source.
Which borough has the most inhabitants?
Which borough is the largest by area?
Which borough has the highest share of green space?
Which borough has the highest employment rate?
Which borough has the youngest average age?
Where did the Greens get their highest vote share (2022 state election)?
Where was the CDU strongest (2022 state election)?
Which of these structures is the tallest?
Which of these green spaces is the largest?
Which of these bridges is the longest?
Which of these is a museum?
Which of these is a brewery (Brauhaus)?
Which of these is a park?
Which of these places is right on the Rhine?
Which of these is one of Cologne’s Romanesque churches?
In which century did “Chocolate Museum Cologne” originate?
In which century did “Lanxess Arena” originate?
In which century did “Cologne Zoo” originate?
In which century did “RheinEnergieStadion” originate?
Which of these places is the oldest?