Why Do People Make Sounds When They Yawn?

Yawning man

The sound you hear when you yawn is called a “contagious yawn“. An involuntary exhaling air often accompanies yawning through the mouth and nose with an audible sound. This “contagious” sound may be related to the need for more oxygen since it’s often heard in response to fatigue or sleepiness (as well as boredom). Some … Read more

Do Cockroaches Make Noise?


This post will answer “Do cockroaches make noise?” Let’s get into the post to know. Cockroaches are one of the most interesting insects on the planet. For example, there are about 4,600 different species of cockroaches that can be found almost anywhere in the world. However, although cockroaches are very interesting insects, no one wants … Read more

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