Question

what is unusual about a hummingbird?​

Answer 1

It has no legs and it can flap its wings faster that any other bird.

Answer 2

Answer:

Bill: The needle-like bill of a hummingbird is its most unique physical trait. ... Even when moving just an inch or two, hummingbirds will typically use their wings rather than their feet.

Plumage: Many bird species have bold colors and patterns, but hummingbirds' overall iridescent plumage is unique.

Fun fact:

Hummingbirds have no legs or feet.