What is the largest living bird that does not fly?
The largest living flightless bird is the Ostrich.
The largest flying bird in the world is the Andean Condor. Argentavis magnificens was the largest bird ever to have flown EDIT: Incorrect. The Andean Condor is not the largest flying bird currently living. The Dalmatian Pelican has a bigger average wingspan and a larger average weight and is the largest flying bird currently living.