Proponents of the diet emphasize eating fatty cuts of meat to reach your daily energy needs. Its proponents also recommend eliminating or limiting dairy intake to foods that are low in lactose — a sugar found in milk and dairy products — such as butter and hard cheeses. However, a 2015 study by the Mammal Review shows hippos “occasionally” feed on animal carcasses, a more omnivorous behavior. Hippos are known to attack and eat animals like wildebeests, zebras and kudus, …