Geek Trivia: Many Airlines, To Prevent Disruption Of Cockpit Operations, Require Their Pilots and Co-Pilots To?

Many Airlines, To Prevent Disruption Of Cockpit Operations, Require Their Pilots and Co-Pilots To?

Skip Bathroom Breaks Use Different Allergy Medications Engage In Biphasic Sleep Eat Different Entrees Think you know the answer?

via: howtogeek.com