Which is the world’s largest flightless bird?
The ostrich is no longer only the largest flightless bird, however is additionally the biggest of all living birds. It can develop to a top of about 2.5 metres (8 feet) and can weigh up to 150 kilograms (330 pounds). Ostriches may now not be capable to fly, but they run at speeds of about 65 kilometres per hour (40 miles per hour).