The testicles of the blue whale can weigh between 100 to 150 pounds or more. Reaching lengths of up to 67 ft. long the sperm whale is the largest known whale within the toothed whale family. Despite their size – adult males can reach 18 metres in length and weigh 55 tons – these animals demonstrate great dexterity in the water, moving as if … The average length of a blue whale's penis is 8 to 10 feet with a diameter ranging from 1 to 18 feet. Full grown, one is about 67 feet in length and will weigh close to 56 tons. The weight of its penis varies between 390 to 990 pounds. They are also the largest of all the Toothed Whales. Weight as an adult: Males about 40-50 tons (176,000 – 220,000 kg), females about 14-18 tons (61,600 – 79,200 kg). The Sperm Whale is a Toothed Whale species. Sperm whales can consume 3 to 3.5% of their body weight daily, They dive down 1,000 feet or more below the surface to feed, staying down for … They can also weigh as much as 127,000 pounds. Sperm whales are present in every ocean and, after humans and orca, are the most widely distributed mammal on earth. There are larger whales than the sperm, but the sperm whale was the main target for oil over many years. That means a 100,000-pound (45,359-kilogram) large male would eat around 3,500 pounds (1,587 kilograms) of … It is well known for the grayish color that it features. Sperm Whale Description. The sperm whale also happens to have the largest brain and cerebrum of any known mammal in existence today. They have the largest brain of any animals in the world! A fisherman spotted the whale on Thursday. According to the National Audubon Society Guide to Marine Mammals of the World, sperm whales are estimated to eat up to 3.5 percent of their body weight every day. Although brain […] Sperm Whale Physeter macrocephalus Introduction to Sperm Whale. Mature sharks weigh around 11 tons and are typically 40 feet long, according to the World Wide Fund for Nature. The unique body design also offers a very large head with rows of sharp teeth. Scientific name: Physeter macrocephalus Length as an adult: Adult males grow to be about 50-60 feet (17-20 m) long. It's 35-40 feet long. The total annual consumption of prey by Sperm whales worldwide is estimated to be about 100 million tons — a figure comparable with the total consumption of marine animals by humans each year. The Georgia Aquarium says threats to whale sharks include getting caught in … Full grown adults can be up to 67 feet in length. The size of a whale's testicles and penis vary depending on the animal's size and genetic factors. Blue whale calves are the biggest babies on Earth, easily, and at birth already rank among the largest full-grown animals. The Sperm Whale is the largest of all toothed whales, and many people immediately think of the story of Moby Dick when they see one. In fact the sperm whales brain weighs 5 times that of a humans brain! Male sperm whales can reach up to 62 feet in length, females can be up to 39 feet … Sperm whales are prodigious feeders and eat around 3% of their body weight per day. Common name: Sperm whale. The weight of a forty foot sperm whale is about 17 metric tons (18.73 short tons or 37,540 lbs.). Females are smaller, about 33-40 feet (11-13 m) long. Early whalers estimated that larger whales weighed about "a ton a foot" but, with some lucky exceptions, this was mostly guesswork (Ellis, 1980). The largest known right whales can attain 20.7 m (68 ft) in length and weigh up to 135,000 kg (298,000 lb) or 21.3 m (70 ft) with uncertainty, Their immense bulk makes right whales significantly heavier than other whales of similar or greater length such as the humpback, gray, sperm and even fin whales. Grown adults can be up to 67 feet in length a forty foot sperm whale was the target. 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