KBC 2023| Which of these can travel at the fastest speed? KBC 2023, Check the answer to the question- Which of these can travel at the fastest speed? By Himani Budakoti - October 6, 2023 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options of the question – Which of these can travel at the fastest speed? A. Bullet train B. Moon rocket C. Motorbike D. Car The answer is B. Moon rocket.