The Singapura cat weighs about eight pounds, while the largest domesticated cat breed, the Maine coon, only goes up to about 20 pounds. Besides their size, cat breeds pretty much look the same.

A vet has unveiled the five cat breeds he would never own due to their susceptibility to health conditions. Pets can transform a house into a home, whether it's a cat, dog, guinea pig, rabbit or ...

But despite their jumbo builds, they're all famously friendly cat breeds, with hearts as big as their bodies. Some, like the Siberian, are cats with dog-like personalities thanks to their playful ...