Misc: who was the last to win then lose the heavyweight crown to ali?

Questions

Birds with the Largest Wingspan, 2nd place goes to?

Birds with the Largest Wingspan, 3rd place goes to?

With a distance of 19,000 kms (11,806 mi), this bird holds the record for the furthest migration route?

The world's fastest flying bird, at over 76kph (47mph)?

The world's fastest swimming bird, at over 35kph (21mph)?