What do birds have on each sides of the head?

Which is the largest bird?

What is the shape of the body of a bird?

A scientist who studies birds is called a/an:

The body of a  bird is covered with:

In the sky, eagles can fly very:

How many types of feathers do birds have?

The small and soft feathers that lie close to a bird’s body.

The mass movement of birds from one place to another is called:

Which part of a bird fall and grow again at least once a year?