hummingbirds can fly backwards and forwards, and they can even hover in place.
Hummingbirds are the only birds that have this ability.
Hummingbirds feed on the nectar of many flowers so they have adapted to fly backwards so they can extract their long beaks out of the flowers.
The humming bird is the only bird that can fly backwards or hover but they will not do it alot
Hummingbirds feed on the nectar of flowers so they fly forward and backward to insert (then extract) their long beaks, without landing on the flowers.