India, May 11 -- From "why do I need to close the tray table during take-off and landing" to "will the plane explode if I turn off airplane mode," we've all secretly wondered about these flight questions when the cabin crew asks us to follow the rules. While these questions may sometimes feel too silly to ask, there are valid scientific reasons behind each one. Let's break down the logic behind some of the most common in-flight rules and myths.

Closing the tray table is not just any random instruction, but a safety requirement designed to ensure passengers can evacuate within 90 seconds. An open table tray can create an obstruction by blocking the pathway and can pose a significant injury risk.

Dimming the cabin lights is not for aesthe...