1. Listen to the color and click on the matching duck. 2. The average yield of eggs varies from 80 to 150 per duck . 3. Eggs of the common duck take 28 days to hatch . 4. In the case of eggs of the Muscovy duck , the incubation period is 35 days . 5. When in full feather , the duck has a blue neck and head . 6. 10. Water castle is beautiful castle made for king duck hunting. 7. 10. 'Jalmahal' is the beautiful palace for Duck hunting entertainments. 8. The voice of the duck is very full . 9. 10. Jal Mahal is beautiful palace built as camp for hunting of royal duck. 10. The duck is of Khaki colour which develops into grey when one year old .
