Genome-wide Association Studies (GWAS) have revolutionized the field of genetics and genomics, providing valuable insights into the complex relationship between our genes and various traits and diseases. These studies involve analyzing genetic variations across the entire genome of a large number of individuals to identify specific genetic markers associated with specific traits or diseases. GWAS have been instrumental in understanding the genetic basis of various conditions ranging from cancer to mental disorders.In this article, we will explore 16 unbelievable facts about Genome-wide Association Studies (GWAS) that highlight their significance in advancing our knowledge of genetics and disease susceptibility. From groundbreaking discoveries to challenging limitations, these facts will shed light on the immense potential and ongoing efforts in the field of GWAS. So fasten your seatbelts as we delve into this fascinating world of genetic exploration and unravel the mysteries hidden within our genomes.