Blue Whale: The blue whale holds the title for being the largest animal ever to have existed. It can reach lengths of up to 98 feet (30 meters) and weigh as much as 200 tons.
African Elephant: The African elephant is the largest land animal, with males reaching heights of up to 13 feet (4 meters) at the shoulder and weighing around 6 tons.
Giraffe: Giraffes are known for their long necks, and they stand as the tallest land animals, with males reaching heights of up to 18 feet (5.5 meters).
Colossal Squid: The colossal squid is one of the largest invertebrates, with females reaching lengths of up to 43 feet (13 meters) and weighing around 1,500 pounds (700 kilograms).
Saltwater Crocodile: As the largest reptile, saltwater crocodiles can grow up to 23 feet (7 meters) in length and weigh over a ton.
Whale Shark: The whale shark is the largest fish species, reaching lengths of up to 40 feet (12 meters). Despite its massive size, it is a filter feeder and feeds on plankton.
Polar Bear: Polar bears are the largest species of bear, with males reaching lengths of up to 10 feet (3 meters) and weighing around 1,500 pounds (680 kilograms).
Southern Elephant Seal: Male southern elephant seals can grow up to 20 feet (6 meters) in length and weigh around 8,800 pounds (4,000 kilograms), making them the largest seal species.
Ostrich: Ostriches are the largest birds and can reach heights of up to 9 feet (2.7 meters). They are flightless and have long legs adapted for running.