Next time you're flying and order a Diet Coke, don't be surprised if the flight attendant gives you the stink eye. Turns out Diet Coke is their least favorite to pour for you. Why? Because it takes so long for the fizz to settle...it takes much longer to pour. Some passengers know this and you'll see them become annoyed with your order. Try it next time you're cruising at 37,000.
Don't believe me? Check THIS out.