KBC 2023| What piece of land surrounded on all sides by water called? KBC 2023, Check the answer to the question- What piece of land surrounded on all sides by water called? By Himani Budakoti - August 31, 2023 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.