"Seafood defines as edible aquatic animals, excluding mammals, but including fresh or saltwater fish, crustaceans and other forms of aquatic life."
Source: https://www.britannica.com/topic/seafood
"Aquatic animals may breathe air or extract oxygen that dissolved in water through specialised organs called gills, or directly through the skin."
Source: Wikipedia
How many of these seafood in the list that you have tried/eaten?