What passing gas can say about your health
https://edition.cnn.com/2023/08/16/health/what-causes-gas-flatulence-farts-wellness/index.html
I have heard that there is a man who can emit gas whenever he likes. So, he tried World Record by using his gas, but was rejected by Guinness staff. That's because emission of the gas is treated as impolite behavior in some countries.
