“Number 9” Cho Gue Sung’s “Angelic” Explanation For Why We Have Indents On Our Upper Lips Go Viral
“He’s basically 7 years old.” Heartthrob footballer Cho Gue Sung is going viral for his explanation as to why humans are born with an indented philtrum. The philtrum, also known as an infranasal depression is the vertical groove on the upper lip. According to science, it really serve no purpose. So why do humans have them? According to Cho Gue Sung,...