Hippopotamus: Agile in water, adult males weigh up to 3,500 kilograms (7,700 pounds).
Anaconda: Heavy snake reaching lengths over 20 feet and weighing up to 550 pounds, with an impressive girth.
Cape Buffalo: Large African bovines that can weigh up to 1,900 pounds, especially the larger males.
Blue Whale: Largest animal to have ever existed, reaching lengths of up to 98 feet and weighing over 200 tons.
Elephant Seal: Largest pinniped, males weighing up to 8,800 pounds and females around 1,800 to 2,000 pounds.
Kodiak Bear: Subspecies of brown bear native to the Kodiak Archipelago, Alaska, with males weighing up to 1,500 pounds
Wild Boar: Also known as feral pigs, they can weigh up to 660 pounds, displaying substantial body mass.
Polar Bear: World's largest land predator, male polar bears can weigh up to 1,500 pounds, adapting to the harsh Arctic environment with their size.