With that kind of diet, it should come as no surprise that a baby whale can gain up to 200 pounds a day.A baby whale can drink up to 100 gallons of milk every day during its first seven months of life.At birth, a blue whale calf is about the size of a hippopotamus.What about baby blue whales? Here are some fun facts about blue whales' "little" ones: The tongue of an adult blue whale is approximately the same weight as an adult elephant.A blue whale heart can weigh up to 1,300 pounds and is the size of a Volkswagen Beetle.Blue-gray in color across the entire body. The heart of an adult blue whale is the largest of any mammal. Blue whale Killer whale (orca) Size: Length: 82.5ft 100ft Weight: 100 160 tons: Length: 20-26 feet long Weight: 6+ tons: Appearance: Long, slender whales.Here are some other fun facts about blue whales: They even have their own form of language used to communicate with other whales. Research also indicates that blue whales are highly social and very intelligent. In fact, they even have some things in common with us!īlue whales are warm-blooded mammals. The whale gathers thousands of krill at a time by sucking enormous mouthfuls of seawater through a special mouth filter called a " baleen." As the whale closes its mouth, seawater is flushed out, leaving krill and small fish behind for the whale to swallow.Ĭoming across such a giant creature in the ocean may seem scary, but blue whales are harmless to humans. Instead, the whale relies on the buoyancy of the water around it to keep its body afloat.ĭespite its huge size, the blue whale's diet consists almost entirely of krill - small shrimp-like crustaceans. Unlike humans, the blue whale does not rely on its skeleton to support its huge body. It's similar to the weightlessness astronauts feel when they're in a low gravity situation in outer space! Since the ocean covers more than 70 percent of the Earth's surface, whales have plenty of room to grow and swim.Īnother contributor to the blue whale's size is that weightless feeling you've probably noticed if you've ever floated in a swimming pool. They reach lengths between 20 and 30 m (66 - 98 ft) and they weigh between 100 and 160 tonnes (98.5 - 157.5.
First, the blue whale lives in the ocean. Blue Whales are the largest animal in the world. Scientists have determined two causes for the blue whale's massive size. In fact, the longest blue whale ever measured was 111 feet long - approximately the length of three school buses parked end to end. Blue whales are the largest animal ever known to have lived, even larger than the dinosaurs who once roamed the Earth.
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