Over the years the size estimations of the Megalodon shark have changed, as the science surrounding it's evolution has progressed. Photos tell a much better story, but the size of objects in photos can be misleading if there isn't a familiar object in there for scale. The whale shark is the largest living fish, while the blue whale is the largest living animal. According to National Geographic, the average weight of a whale shark is 20.6 tons. The Largest Animal Ever: The Blue Whale The blue whale (Balaenoptera musculus) is a marine mammal belonging to the suborder of baleen whales. See how you compare to some of these vulnerable predators that are so crucial to the ocean's health. The big boys of the ocean are pretty similar in size, and both are carnivorous apex predators, although the great white has the bad boy reputation that makes him one of the world's most feared creatures. Just like in other sharks, skeleton of whale shark is made of cartilage. In comparison, the average weight of a blue whale is close to 200 tons. Whale sharks can grow up to 40 … The whale shark, like the world's second largest fish, the basking shark, is a filter feeder. The orca's (Orcinus orca) size of up to 31 feet (9.4 meters) makes it the largest dolphin. The Megalodon was the largest known predator in the history of the Earth, at least based on its weight. Whale, like all other mammals, have skeleton made of bones. The length of a whale shark ranges from 18 to 32.8 feet. A whale’s skeleton is made from bone material which makes them rather heavy for their size. Size. A shark’s skeleton is made of cartilage, which is flexible and light (kind of like our nose and ear structures). Skeleton. A comparison chart of whale sizes helps put it all in perspective! The sperm whale (Physeter macrocephalus), on the other hand, may not be the biggest whale, but it has the biggest brain to have ever existed on Earth. You are going to learn about its name, anatomy, size, weight, diet, habitat, speed, lifecycle, reproduction, size comparison, range , migration and other interesting information. How About Them Skeleton Bones? The sperm whale is a little bit longer, but also lighter. Color of the Body and Skin Complete set of Whale Shark Facts for Kids that will provide you all the Whale Shark Information you need. Whale shark can reach more than 40 feet in length and 47.000 pounds of weight. Sharks range in size from the largest fish on the planet to the length of your palm. Size & description. When a whale swims, it moves its tail up-and-down. During a 1997 encounter off the Farrallon Islands off the coast of San Francisco, a group of whale watchers witnessed an orca ramming into the side of a great white shark… For example, they are massive like whales and they feed more like whales than a typical shark. We've all seen the charts that attempt to show an animal's size compared to that of an average human, but it's very hard to truly comprehend an animal's size compared to a human based on those shaded figures. A show down between Orca and the great white shark sounds like a Las Vegas fight attraction or a Hollywood blockbuster. When a shark swims, it moves its tail from side-to-side. Largest species of whale, blue whale, can reach 98 feet in length and 40.000 pounds of weight.