Multiple choice general knowledge

Which one of the following pairs is not correctly matched ?(City and associated river)

  1. Berlin -- Rhine

  2. London -- Thames

  3. New York -- Hudson

  4. Vienna -- Danube

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Berlin is on the River Spree, NOT the Rhine. The Rhine flows through cities like Cologne, Basel, and Rotterdam. All other pairs are correct: London-Thames, New York-Hudson, Vienna-Danube.