The blue whale is the largest animal ever known to have existed, reaching lengths of up to 100 feet (30 meters) and weights of up to 200 tons.
The largest land animal, African elephants can weigh up to 14,000 pounds (6,350 kilograms) and stand up to 13 feet (4 meters) tall at the shoulder.
This deep-sea squid can reach lengths of up to 46 feet (14 meters), making it the largest known invertebrate.
The tallest land animal, giraffes can reach heights of up to 18 feet (5.5 meters), with their necks alone being around 6 feet (1.8 meters) long.
The largest fish, whale sharks can grow up to 60 feet (18 meters) long and weigh up to 20.6 tons.
The largest living reptile, saltwater crocodiles can grow up to 23 feet (7 meters) long and weigh over 2,200 pounds (1,000 kilograms).
These two species are the largest terrestrial carnivores, with males weighing up to 1,500 pounds (680 kilograms) and standing over 10 feet (3 meters) tall when on their hind legs.
The largest ray species, these gentle giants can have a wingspan of up to 29 feet (8.8 meters).
SWIPE UP FOR MORE AMAZING STORIES