They aren't just the biggest animals in the world today, but the biggest known to have ever existed. The average length of a blue whale is about 90 feet, almost as long as a basketball court ...

A RARE video captured the brutal moment a pack of 60 killer whales hunted down and devoured the world’s biggest animal in a ...

They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, with many species migrating long distances ...

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 ...

Could an enormous blue whale make a mistake and swallow a dolphin? Learn why it's not possible for blue whales to eat anything that large.

Second only in size to the blue whale, seeing a fin whale surface from the ocean's depths can leave you spellbound!

This animal is still swimming around today. Blue whales are the biggest animals ever, not just now—ever. Their hearts are the size of golf carts. The most interesting fact, though, is that they ...

Surprise: Blue ... Whales Attacked a Blue Whale—Here's the Surprising Reason Why Killer Whales Attacked a Blue Whale—Here's the Surprising Reason Why Watch Watch the World’s Biggest Animal ...

Blue whales are the largest animals to have ever lived on Earth, with some mature adults reaching 100 feet and tipping the ...

A massive gang of over 60 orcas was seen brutalizing an endangered pygmy blue whale off the coast of Western Australia by a ...