Our first sighting the largest animal ever known to have existed, the Blue Whale! The largest ever recorded was a female measured at a South Georgia whaling station in the South Atlantic (1909); she was 33.58m (110ft 17in). The heaviest blue whale was also a female hunted in the Southern Ocean, Antarctica, on 20 March 1947. She weighed 190 tonnes (418,878 lb) which is equivalent to about 30 elephants or 2500 people! Blue Whales don't typically reach lengths of 30 meters (98 feet) anymore, largel

Killer Whale Size Comparison: Just How Big Do They Get?

The heaviest animal ever? Ancient whale found in Peru desert

Top 10 Largest Whale Species in the World - Ocean Info

Not blue whale, this 40mn-year-old animal is largest ever to have lived on Earth

Killer whale attacks on the rise, baffling researchers