It is a 'ruminant'
No animal has four stomachs.
Fat stomachs.
No. Oxen, cattle, cows, bulls, steers and heifers have one stomach with four chambers, not four stomachs.
Sheep have four-chambered stomachs.
Four.
Cows do not have 2 stomachs. They have 1 stomach with four chambers.
Digesting food.
Cows have four stomachs. I'm not sure which of the cow's four stomachs I am calling from.
Every cow has four stomachs, and I've never heard of any animal having more.
There is no such animal on Earth at this time, that we know of. The animal with the most number of stomachs is the cow, which has a total of four.
You may be confusing "heart" with "stomach." No mammal has more than one heart. Several animals have more than one stomach, or multi-chambered stomachs. These are called ruminants. a Ruminants are mammals in the order Artiodactyla. They predigest their food in the first stomach, regurgitate it, re-chew it (it is called cud now) and re-swallow it.
They have four stomachs.