Blue whales are beautiful and gentle giants with different appearances and styles. One blue whale can weigh around as much as 441,000 pounds.did you know the blue whale’s tongue weighs as much as an elephant.A blue whale is almost as long as a passenger air liner and can grow to 100 feet this makes them the longest animal in the world.The blue whale has a small triangle shaped dorsal fin on its back. A blue whale’s baleen bristles are made up of a hard bone like substance called keratin. The blue whale has a different skin design on its underbelly.In conclusion Blue whales are beautiful and gentle giants with different appearances.