Blue Whale Facts
Blue whales, balsenoptera musculus, are the largest animals on Earth. They measure 65 to 105 feet (20 to 32 meters) and weigh anywhere from 100 to 200 tons (90,718 to 181,437 kilograms) with females being larger than males. Their heads make up around 25 percent of their entire body length. Like all whales, blue whales ...