By A Mystery Man Writer
Get the measure of the largest animal ever to have lived on Earth. Learn what kind of diet it takes to reach 200 tons.
Blue whales are the largest animals to have ever existed. Learn why they're larger than any land animal and why they were hunted for years.
50 amazing facts about blue whales
The Blue Whale: A True Ocean-Going Giant - Eco Kids Planet
largest animal to ever exist –
Blue Whale, Marine Mammal Institute
Blue whale, facts and photos Blue whale, Whale, Giant animals
Blue Whale Natural History Museum Name
Amazing and Interesting Blue Whale Facts for Kids
Blue whales back to their best off US coasts
Blue whales: Facts, threats, and our conservation plan
Devastated Blue Whale Populations Back on The Rise
A New Population of Blue Whales Was Discovered Hiding in the Indian Ocean - The New York Times
Blue Whale Heart Rate Drops to Just Two Beats Per Minute While Diving
23-metre blue whale washed up on Indonesia beach - as mystery surrounds how the marine mammal died
J42(back)and sister J50(front)