1.
House of a bird is known as:
2.
Which one of the following lays the largest egg?
3.
A bird which can fly backward is:
4.
Which one of the following helps the birds to fly easily?
5.
Parrot is also known as:
6.
Name the feathers used by birds for insulation from cold.
7.
Body of a bird is covered with:
8.
Which bird among the following cannot fly?
9.
How many chambered heart do birds have?
10.
Which one of the following birds has long legs and thin toes that prevent them from sinking in mud?