The modern blue whale has long been considered the largest and heaviest animal ever, beating out all the giant dinosaurs of the distant past. But Perucetus colossus – the colossal whale from ...

Our dinosaur expert Professor Paul Barrett says, 'Although the blue whale is famous for being the biggest animal that has ever lived, it cheats - it lives in water, which helps to support its weight.' ...

Looking for a local haunt in Oklahoma City? What about a trip to the world's largest peanut? See WorldAtlas' 10 strangest landmarks in Oklahoma.

The next time a 4-year-old asks what the biggest dinosaur ever was ... it is longer than a modern-day blue whale and had a body size that rivaled the size of a modern airplane.