KBC 2023| The flag of which of these countries has only two colours? KBC 2023 , Check the answer for the question . The flag of which of these countries has only two colours? By Ritika Shekhawat - December 6, 2023 KBC 2023, The options of the question – The flag of which of these countries has only two colours? A. UK B. USA C. Germany D. Japan The answer is D. Japan