1. geometry   rekhaaganit   jeev - vigyaan   kalan   beejaganit   Hint Half-n-half Clue   2. history   bhoogol   khagolvidyaa   rasaayan - shaastra   itihaas   Half-n-half Clue   3. calculus   jeev - vigyaan   bhautik vigyaan   kalan   itihaas   Half-n-half Clue   4. geology   jeevavigyaan   trikonmiti   bhoovigyaan   bhoogol   Half-n-half Clue   5. philosophy   khagolvidyaa   darshan shaastra   vanspatishaastra   bhoogol   Half-n-half Clue   6. physics   trikonmiti   bhoogol   rasaayan - shaastra   bhautik vigyaan   Half-n-half Clue   7. chemistry   bhautik vigyaan   rasaayan - shaastra   bhoovigyaan   kalan   Half-n-half Clue