If you're already a nervous flyer, here's one more thing to make you panic at 30,000 feet—possessed dolls. According to CNN, Thai Smile Airlines is now allowing passengers to book seats for a kind of supernatural doll that is popular in the Southeast Asian nation. Each lifelike dolls, known as a Luk Thep, or "child angel," supposedly contains the spirit of an actual child (yikes), and brings good luck.