Is a humpback whale bigger than a tyrannosaurus Rex?

Yes, a humpback whale is generally bigger than a Tyrannosaurus rex. Adult humpback whales can reach lengths of about 40 to 50 feet (12 to 15 meters) and weigh up to 40 tons or more. In contrast, the T. rex measured around 40 feet (12 meters) in length and weighed between 9 to 14 tons. Thus, the humpback whale is significantly larger in both length and weight.