Flying FactsThey say the less you know the better; especially at 37,000 feet. Tis the season to travel and MSN Lifestyle is making sure you’re fully informed before you put your seat back and tray table in the full and upright position. For example, did you know that the air you breathe inside the plane is air from the engine? According to MSN’s list the oxygen you breathe is pressurized from the engines with 25% going to the cockpit and the rest being circulated on the plane. Here’s another secret for you; the bathroom doors can be unlocked from the outside. According to a flight attendant there is a hidden mechanism behind the no smoking sign on the back doors that can slide the lock to open in case of a real emergency. Another high flying fact? While in the air the pilot is king and can do everything from making an arrest to giving a passenger their last rites. To see what else is on the list click the link below. But remember, sometimes ignorance really is bliss.Link:ξFun Facts About Flying