How are beaks useful for birds? 

How does the feet and claws of a woodpecker aid movement?  

What makes wading birds different from birds that swim? Give examples for each.  

How are flightless birds different from other birds?

Two birds that have long, broad, pointed beaks

Which bird has a pouch-like beak?

Which of these is not a perching bird?

Which of the following sentences is NOT true? Give a reason.

(a) No animals other than birds have feathers.

(b) Birds of flight have hollow bones.

(c) Birds are the only animals that have wings.