What's the one place you'd never think you'd see someone drying their underwear? If you said an airplane vent then wait till you hear this. A woman was filmed trying to dry a pair of underwear using the airline air vents. The woman looked totally unbothered by the fact that she was drying underwear in this unique way, but other passengers were totally shocked. While it's hard to tell what kind of underwear she was drying, some passengers believe that they were kids underwear and not her underwear. Regardless, it was underwear. What's the most unusual thing you've seen someone do on a plane?