When we think of the largest cats in the world, we might picture lions, tigers, jaguars, cheetahs, leopards, and so forth. When we picture the world’s largest domesticated cats, we might think of the ...

What is the biggest cat in the world? Tigers are the largest cat species. These large felines share nearly all but 4.4% of their DNA with domestic cats, National Geographic reports.

Iconic! Maine Coon Cats Every adult cat will look large next to a tiny kitten like this foster baby, but Maine Coons are the largest domestic cats. They can grow over 30 inches long from nose to tail!

Maine Coon Cats Maine Coons are the largest domestic cat breed, growing up to 40 inches long and over 25 pounds when fully grown. That's the size of a medium dog!