KBC KBC 2023 Quiz KBC 2023| What piece of land surrounded on all sides by water called? Himani Budakoti - August 31, 2023 0 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options of the question – What piece of land surrounded on all sides by water called? A. Peninsula B. Island C. Isthmus D. Volcano The answer is B. Island.