1. As punishment for accidentally setting fire to a village. 2. After injuring their wing, in order to keep the wound clean. 3. As part of a disguise to blend in with human babies during a heist. 4. To avoid tracking mud and dirt into their own lair. 5. Due to a curse that transforms them into a human baby until they complete a quest. 6. As a precaution during a long hibernation period. 7. In preparation for a battle, to avoid leaving behind a trail of dragon droppings. 8. As part of a bet with a mischievous fairy who loves to play pranks. 9. To keep warm during a particularly cold winter, as the diaper material also acts as insulation. 10. As a way to communicate with other dragons who are not fluent in their language.