1. chemistry   seibutsugakushya   kikagaku   sankakuhou   kagaku   Hint Half-n-half Clue   2. astronomy   tetsugaku   kagaku   rekishika   tenbungakushya   Half-n-half Clue   3. history   tetsugaku   shyokubutsugaku   rekishika   doubutsugaku   Half-n-half Clue   4. philosophy   chishitsugaku   doubutsugaku   tetsugaku   tenbungakushya   Half-n-half Clue   5. psychology   seibutsugakushya   doubutsugaku   rekishika   shinrigaku   Half-n-half Clue   6. geometry   sankakuhou   daisuugaku   kikagaku   bisekibungaku   Half-n-half Clue   7. zoology   daisuugaku   shinrigaku   butsurigaku   doubutsugaku   Half-n-half Clue