Which of the following statement is incorrect for penguins?
(a) They huddle together
(b) They cannot swim
(c) They have webbed feet
(d) They have streamlined body

2. Streamlined Body - reduce drag in the water. 

3. Wings shaped like flippers - help them to swim underwater at speeds up to 15 mph.

4. Pointed Beaks - helps to catch fishes. 

5. Thick skin & Blubber (fats under the skin) - keeps them warm in the cold weather.