How do sucker fish sleeps?

How long has the corydora catfish existed and How long can they live in the wild and in captivity? What are the body parts of a manta ray? What is pna-fish? What a alage? How old is the shedd Aquarium? Is a lemon shark a producer primary consumer or secondary consumer? What are all the things you need for a fish tank? How do electric eels really make electricity? What is the Plural of shellfish? Is peacock bass the common name for the peacock bass? How much tap safe to use in a 2ft fish tank? Why do great white sharks have sharp teeth? Is moscato good with trout? What are the skeletons of skates and rays made from? How do i transport tropical fish? Where do Great White Sharks attack people? How do you play with your hermit crab? Are lemon sharks predators? Why do guppies have different colors in other stream's? Why do eels open and close their mouths?