He snorted at the comment of the impossible. "Sorry ma'am, I was in the Air Force, not the Marines. We made sure it didn't GET to the impossible stage. And if it did anyways, we helped fix it anyways."<br/><br/>He frowned at the riddle, his head tilting slightly to the side, considering the question for a moment, before pulling out the PDA. He spoke before they could protest. "The rules didn't say anything about me not checking. However, I will at least admit to not looking it up in the future."<br/><br/>He frowned after flipping through it, and actually not finding the riddle. He set the PDA down, and stared out of the inn window, before suddenly narrowing his eyes. "Wait a second. Roofing tiles. Made of clay, hardened in a kiln, set on a roof, and prevent water. One of the buildings across the way has them."