1) Cows and giraffes 1) Goats 
A suborder of the order artiodactyla whose members have the distinguishing feature of a four-chambered stomach. Horns or antlers are usually present, at least in males. ... (12 Dec 1998) ... 
are Ungulate Mammals where food is digested through a series of stomach chambers, the rumen where it is fermented and regurgitated to be chewed further (Chewing the Cud) before entering the reticulum, omasum and the fourth stomach chamber, the abomasum. This system allows animals to get the maximum nutrients out of the vegetation. Ruminants include...
These are grazing mammals that chew cud and have split hoofs, for example, ox, sheep, cow, camel and goat.