1. goose   codorniz   ganso, oca   pingüino   flamenco   Hint Half-n-half Clue   2. sparrow   gorrión   cigueña   pato   cisne   Half-n-half Clue   3. crow   cuervo, corneja   pavo   buitre   cisne   Half-n-half Clue   4. flamingo   cisne   flamenco   pollo   pavo real   Half-n-half Clue   5. duck   paloma   flamenco   cigueña   pato   Half-n-half Clue   6. stork   cisne   cigueña   pelícano   pavo   Half-n-half Clue   7. eagle   cuclillo, cuco   avestruz   paloma   águila   Half-n-half Clue