KBC 2023| Which of these is not really a fish? KBC 2023, Check the answer to the question- Which of these is not really a fish? By Himani Budakoti - October 12, 2023 KBC 2023, The options of the question – Which of these is not really a fish? A. Jellyfish B. Swordfish C. Sailfish D. Catfish The answer is A. Jellyfish.