1. ostrich   struzzo   aquila   cornacchia   cuculo   Hint Half-n-half Clue   2. eagle   rondine   cicogna   aquila   struzzo   Half-n-half Clue   3. swan   pinguino   fenicottero   cuculo   cigno   Half-n-half Clue   4. flamingo   anatra   pappagallo   oca   fenicottero   Half-n-half Clue   5. swallow   oca   passero   pinguino   rondine   Half-n-half Clue   6. turkey   cuculo   tacchino   pavone   pellicano   Half-n-half Clue   7. duck   passero   pinguino   anatra   cicogna   Half-n-half Clue