1. トルコ   turkey   swallow   duck   seagull   Hint Half-n-half Clue   2. カッコウ   swallow   cuckoo   owl   peacock   Half-n-half Clue   3. べりかん   ostrich   pelican   goose   duck   Half-n-half Clue   4. ハクチョウ   stork   swan   penguin   flamingo   Half-n-half Clue   5. フクロウ   owl   crow   turkey   eagle   Half-n-half Clue   6. ハゲワシ   vulture   goose   penguin   turkey   Half-n-half Clue   7. ペンギン   ostrich   swan   penguin   owl   Half-n-half Clue