Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why does burping make noise? – Henry E., age 8, ...

In many cultures, burping is considered to be poor form and ought to be suppressed, not expressed. (Rawpixel pic) “Excuse me!” or “Maafkan saya!” is what most Malaysians would say after ...