Argentinosaurus grew up to 35 meters long and weighed up to 110 tons. The Amphicoelius, a very poorly known dinosaur, mayhave been 40 to 60 meters long, and could have weighed up to 135 tons. However, the only fossils of Amphicoelius, a femur and some vertebrae, were lost. Without more bones, it is impossible to be certain of its size, weight, or proportions.
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the Seismosaurus it is 150 feet long and weighs 87 tons
An Iguanadon is an Hebraic, iguana-like dinosaur that is 19 feet long and weighs 3.5 tons.
Ankylosaurus is the largest known species of ankylosaurian dinosaur. They grew to be 25 to 30 feet long and weighed 6.5 tons.
Humpback whale can be 45 tonnes - the females more so than the males
The Acrocanthosaurus is believed to be 12 meters (40 foot) high and it weighs 6.17 tons...
It weighs 0.60 tons.
The Big Ben mechanism weighs 5 tons.
The southern elephant seal weighs about 10,000 tons
Disney Magic weighs over 84,000 tons and it is 984 feet (300 meters) in length.
The Great Pyramid Of Egypt It Weighs 600 million tons
The largest sculpture in Britain is in Northumberland. It a sculpture of a naked woman cut into the land. It is 400 meters in length, 30 meters in height and weighs 1.5 million tons.