As you're sitting on the plane and waiting for takeoff, your airline pilot could activate a "ding" sound mid-flight — but what does that sound really mean? In a now-viral video garnering nearly 10 ...

A plane captain has explained what some of the goings-on during flights actually mean, with many having never even thought about the mysterious dinging sounds they hear when traveling by plane.

Add Yahoo as a preferred source to see more of our stories on Google. Airplane passengers were blown away after learning that those ubiquitous "dings" on an airplane are actually a code crew members ...