National Fart Day is celebrated on February 5 as a humorous holiday in the United States. It shares the date with other similar observances, including National Pass Gas Day on January 7 and Fart Out Loud Day on July 31. The holiday highlights the comedic aspect of farting, which is often considered inappropriate in social settings due to etiquette norms. Historically, farting has even led to significant conflicts, such as a mutiny in ancient Egypt and a riot during a Passover celebration, illustrating its cultural impact. The day encourages lightheartedness around a natural bodily function, allowing people to embrace humor in what is typically a taboo subject.