https://animals.howstuffworks.com/animal-facts/question687.htm

By considerable measure, the largest known animal on Earth is the blue whale. Mature blue whales can measure anywhere from 75 feet (23 m) to 100 feet (30.5  ...

https://en.wikipedia.org/wiki/Largest_organisms

A member of the infraorder Cetacea, the blue whale (Balaenoptera musculus), is thought to be the largest animal ever to have lived.

https://news.nationalgeographic.com/2017/08/largest-dinosaur-ever-titanosaur-fossil-patagotitan-science/

Aug 9, 2017 ... New Dinosaur Species Was Largest Animal Ever to Walk the Earth ... in the Patagonia region of Argentina, they knew it was going to be big.

https://www.livescience.com/58992-largest-animals-of-their-kind.html

May 6, 2017 ... What is the largest bird, butterfly or marsupial? Live Science found 15 of the largest animals of their kind. Read on to find out who they are.

https://twistedsifter.com/2012/04/15-of-the-largest-animals-in-the-world/

Apr 4, 2012 ... Below the Sifter looks at 15 of the largest animals in the world, ... The giraffe has an extremely elongated neck, which can be over 2 m (6 ft 7 in) ...

https://www.quora.com/What-is-the-largest-animal-that-has-ever-lived

A member of the order Cetacea, the blue whale (Balaenoptera musculus), is thought to be the largest animal ever to have lived. The maximum ...

https://list25.com/25-biggest-prehistoric-animals-to-ever-exist/

Dec 8, 2017 ... Whether on land or in the ocean, these were some of the biggest creatures in history. These are the 25 Biggest Prehistoric Animals To Ever Exist!

https://animals.mom.me/list-top-largest-animals-ever-recorded-history-7273.html

By far, the largest animal known to exist either today or throughout history is the blue whale. Historically, these giant marine mammals reached up to 100 feet in ...

https://www.smithsonianmag.com/science-nature/did-scientists-just-unveil-biggest-dinosaur-all-time-180964443/

Aug 9, 2017 ... Now paleontologists have announced a species proposed to be most ... “Even if we've discovered the largest terrestrial animals ever known,” ...

https://onekindplanet.org/top-10/top-10-biggest-animals-in-the-world/

These are some of the biggest animals in the world. From the Blue Whale to the Goliath Beetle, these are the giants of the animal kingdom.