Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...

found about 20 miles southerly of Lovelock, Nevada, showing that the body of which it was a framework, was exactly seven feet, seven inches tall. "It is one of the 'giant men' of an ancient race ...

The giant Pacific octopus grows bigger and lives longer than any other octopus species. The size record is held by a specimen that was 30 feet across and weighed more than 600 pounds. Averages are ...

The continent was also once home to dinosaurs, including the giant Australotitan and flying ... They were about 20 feet long and have mostly been found in southern continents.