Large Ratites are a group of large, flightless birds that include Rheas (5 letters) and Emus (4 letters). These birds are found in South America, Australia, and New Zealand, and are characterized by their long legs and strong feet. They are the largest living birds on Earth, with some species reaching up to 2 meters in height. Rheas are native to South America, while Emus are native to Australia. Both species are omnivorous, eating a variety of plants, insects, and small animals.