The blue whale is the biggest mammal that is known to have ever existed, and it is far larger than any dinosaur. A mature blue whale may reach a length of more than 30 meters and weigh more than 180,000 kg; this is about equivalent to the weight of 40 elephants, 30 Tyrannosaurus rex, or 2,670 people of average stature.
What is the most massive animal that ever existed?
The 5 Animals That Were Always The MASSIVEST That Ever Lived (Number 1 Is Still Alive) 1. Largest Animal Ever – Blue Whale. 2. Largest Land Animal — Argentinosaurus. 3. Spinosaurus, the largest land predator ever known. 4. Most Immense Invertebrate – Colossal Squid. 5. The sperm whale is the largest toothed predator on the planet.
Which animal has the largest eyes in the world?
Their eyes have a diameter of 10 inches (25 centimeters), making them the biggest eyes in the animal kingdom. 1. The Bryde’s Whale The blue whale holds the record for the biggest mammal ever recorded, with a length of 98 feet (29 meters) and a weight of around 198 tons (180 tonnes) (30 m).
What is the largest marine mammal on Earth?
View other photographic images of sea animals. The blue whale is, by a significant margin, the biggest known mammal to have ever lived on Earth. Mature blue whales can range in length from as little as 23 meters (75 feet) to as much as 30.5 meters (100 feet) from head to tail, and they can weigh up to 150 tons (136 metric tons).
What is the biggest bird in the world?
Ostriches are the world’s biggest extant bird species. They are found in Africa and have the widest eyes of any animal that lives on land, measuring 5 centimeters apiece. The Paraceratherium was the largest animal that has ever been found roaming the earth.