1. águila   eagle   owl   cuckoo   ostrich   Hint Half-n-half Clue   2. cisne   quail   swan   sparrow   peacock   Half-n-half Clue   3. gaviota   crow   goose   seagull   sparrow   Half-n-half Clue   4. pingüino   swan   penguin   parrot   crow   Half-n-half Clue   5. codorniz   turkey   quail   pelican   peacock   Half-n-half Clue   6. golondrina   sparrow   cuckoo   swallow   dove   Half-n-half Clue   7. cuclillo, cuco   cuckoo   crow   penguin   swan   Half-n-half Clue