Blue Whale: Blue whales are the largest animals on Earth, and they continue to grow throughout their lives. Some individuals can reach lengths of over 100 feet and weigh up to 200 tons.
Greenland Shark: Greenland sharks have a slow growth rate, and they are known to live for hundreds of years. As a result, they continuously grow throughout their exceptionally long lifespan.
Saltwater Crocodile: Saltwater crocodiles are the largest living reptiles. They continue to grow throughout their lives, with males often surpassing 20 feet in length.
Giant Tortoise: Giant tortoises, like the Galapagos tortoise, display indeterminate growth. They can live for several decades and grow continuously, becoming some of the largest land-dwelling reptiles.
Alligator Gar: Alligator gar is a large freshwater fish found in North America. They exhibit indeterminate growth, with some individuals reaching lengths of up to 10 feet and weighing several hundred pounds.
Chinese Giant Salamander: The Chinese giant salamander is one of the largest amphibians in the world and exhibits continuous growth throughout its lifespan. It can reach lengths of over 5 feet.
Coconut Crab: Coconut crabs are the largest land-dwelling arthropods and display continuous growth. They have been known to reach sizes of up to 3 feet in leg span and weigh over 9 pounds.
Nile Perch: Nile perch is a large freshwater fish found in Africa's lakes and rivers. They exhibit indeterminate growth and can reach impressive sizes, with some individuals weighing over 200 pounds.
Wels Catfish: Wels catfish, native to Europe, is a large freshwater fish that continues to grow throughout its life. Some individuals have been recorded at lengths exceeding 10 feet and weighing several hundred pounds.
Axolotl: Axolotls are unique salamanders that retain their larval characteristics throughout their lives. They exhibit indeterminate growth, with their limbs and other body parts regenerating as needed.