Question: In a universe there's a galaxy. In a galaxy there's a planet. In a planet there's a continent. In a continent there's a country. In a country there's a city. In a city there's a town. In a town there's a village. In a village there's a house. In a house there's a dog. What is the dog's name.
Answer: What. The dogs name is what. It says what is the dog's name.
Question: A semi truck weighing exactly 10,000 pounds gets onto a bridge that is 100 miles long. The bridge's weight limit is exactly 10,000 pounds, any more will break the bridge. After going about 80 miles down the bridge a small bird lands on the truck.
Answer: Nothing, after traveling 80 miles the truck will have surely burnt enough fuel to allow the bird to land on the truck without breaking the bridge.