What is the biggest bird?

The biggest bird, by height, is the Ostrich ( Struthio camelus). Native to Africa, these flightless birds can stand up to 9 feet (2.7 meters) tall. They are also the heaviest living birds, weighing up to 320 pounds (145 kilograms).

Ostriches are known for their powerful legs, capable of running at speeds of up to 45 miles per hour (72 kilometers per hour). They are primarily herbivorous, feeding on grasses, seeds, and leaves, but will also eat insects and small animals on occasion.

A defining characteristic of the Ostrich's%20Behavior is their social behavior, living in nomadic groups that may contain from five to fifty birds. The males are territorial during breeding season and engage in elaborate courtship displays.

The Ostrich%20Egg is the largest egg of any living bird, averaging about 6 inches (15 cm) in length and weighing up to 3 pounds (1.4 kg).

Ostriches are farmed commercially for their feathers, meat, and leather. They are also a popular attraction in zoos and wildlife parks.