One of the longest-living vertebrate species, Greenland sharks can grow up to 24 feet (7.3 meters) long and weigh over 2,200 pounds (1,000 kilograms).
The largest predatory fish, great white sharks can grow up to 20 feet (6 meters) long and weigh over 5,000 pounds (2,268 kilograms).
These whales can reach lengths of up to 59 feet (18 meters) and weigh up to 110 tons (100 metric tonnes).
The largest fish in the sea, whale sharks can grow up to 62 feet (18.8 meters) long and weigh about 21.5 tons (19.5 metric tonnes).
Known for their spectacular breaching and vocalizations, humpback whales can grow up to 52 feet (16 meters) long and weigh about 33 tons (30 metric tonnes).
The largest toothed predator, sperm whales can reach lengths of up to 67 feet (20.5 meters) and weigh up to 57 tons (52 metric tonnes).
The second-largest whale species, fin whales can grow up to 89 feet (27 meters) long and weigh up to 74 tons (67 metric tonnes).
The largest animal ever known to exist, blue whales can reach lengths of up to 100 feet (30 meters) and weigh as much as 200 tons (181 metric tonnes).