Which ‘body of the human body is’ changing ‘every 2 months’? By knowing the answers

Weird Question: General Knowledgedge is very important to get good points in the competitive exams. In addition to the study of the study of mathematics, the study of science, require common knowledge to increase practical knowledge. Moreover, having good knowledge of common knowledge helps us to better understand the world, helping us to join the meaningful conversations and make the right decisions.