Left on a sinking ship were the captain and three sailors. The captain spoke first. "Men, this business about a captain going down with his ship is nonsense. There's a three-man life raft on board and I'm going to be on it. To see who will come with me, I will ask you each one question. The one who can't answer will stay behind. Here's the first question: What unsinkable ship went down when it hit...
