You may travelled in a plane hundreds of time in a plane but we can bet even you didn’t know these airplane secrets. Since its invention, there are various changes that have been made with the improvement in technology to ensure safe travel and minimum risk of failure. Engineers keep making several small changes as nothing in an airplane is coincidental or been fixed there by an error or without any purpose. Scroll down to read 11 airplane secrets that even flight attendants don’t tell and they do tell a lot.

1.Safety hook on the wings of plane

In case of an emergency, passengers have to use emergency exit slide for which they have to step on the slippery wing. To avoid this and ensure safe evacuation, there is a hook attached to a wing through which a rope is passed leading to the other wing so that passengers can easily pass.