How fast does an earthquake go?

What is the mature community in the freshwater ecosystem? Are blob fish active? What is the order of a tiger shark? Where would you find a orange roughy? What does fish goldfish with dropsy look like? Is a swordfish solitary or social? How much does a sandtiger shark weigh? Does the blacktip shark have any competition for its food? Can a hermit crab die from its shell breaking? What is the huge group of fishes called? What does petite pois mean? Should tuna have a warning label addressing that it contains mercury? Where is a bony fish's mouth? How long does it take to find a swordfish? Do bull sharks live in Savannah river? Where can one sell a used saltwater fish tank? How do hammerhead sharks generate electricity? What would happen if all sharks became extinct? What is a three year old salmon called? What is a dressed fish?