Largest organisms were related to the ostrich. They exceeded in height and . The last of the elephant birds became extinct about 300 years ago. Of almost exactly the same upper proportions as the largest elephant birds was "Dromornis stirtoni" of Australia, part of a 26,000-year-old group called mihirungs of the family Dromornithidae. The largest carnivorous bird was "Brontornis", an extinct flightless bird from South America which reached a weight of and a height of about . The tallest carnivorous bird was "Kelenken", which could reach 3 to 3.2 meters in height and 220 to 250 kilograms. The tallest bird ever was
Scrambled Eggs Super! discovered a variety of exotic birds and their eggs. He explains his criteria for choosing some eggs, because of their sweetness, and avoiding others. He takes the eggs home but decides that he still needs more, and he calls on the help of some friends he knows from around the world, including a "fellow named Ali". After each bird Peter finds he states the phrase..."Scrambled Eggs Super Dee Dooper Dee Booper Special Deluxe a la Peter T. Hooper". Ruth C. Barlow of the "Christian Science Monitor" called it a "gay extravaganza". It also received positive reviews from "Chicago Sunday Tribune"