1. zoology   jeev - vigyaan   bhoovigyaan   trikonmiti   bhoogol   Hint Half-n-half Clue   2. chemistry   manovigyaan   rasaayan - shaastra   bhautik vigyaan   khagolvidyaa   Half-n-half Clue   3. geometry   jeevavigyaan   rasaayan - shaastra   rekhaaganit   trikonmiti   Half-n-half Clue   4. geography   bhoogol   darshan shaastra   bhoovigyaan   bhautik vigyaan   Half-n-half Clue   5. philosophy   darshan shaastra   itihaas   rekhaaganit   rasaayan - shaastra   Half-n-half Clue   6. trigonometry   trikonmiti   vanspatishaastra   khagolvidyaa   jeev - vigyaan   Half-n-half Clue   7. botany   bhoogol   khagolvidyaa   bhautik vigyaan   vanspatishaastra   Half-n-half Clue