Fishes Facts

The blue whale, Balaenoptera musculus, is the largest known animal ever to have lived on sea or land. Individuals can reach more than 110 feet and weigh nearly 200 tons, more than the weight of 50 adult elephants. The blue whale is a marine mammal belonging to the baleen whales (Mysticeti). Blue Whale – Some Interesting Facts Long and slender, …

Sharks can live up to 100 years.