1. geometry   beejaganit   khagolvidyaa   vanspatishaastra   rekhaaganit   Hint Half-n-half Clue   2. history   itihaas   jeev - vigyaan   darshan shaastra   manovigyaan   Half-n-half Clue   3. geology   beejaganit   jeev - vigyaan   bhoovigyaan   kalan   Half-n-half Clue   4. zoology   rekhaaganit   kalan   jeev - vigyaan   trikonmiti   Half-n-half Clue   5. psychology   beejaganit   rasaayan - shaastra   manovigyaan   rekhaaganit   Half-n-half Clue   6. geography   bhautik vigyaan   rasaayan - shaastra   vanspatishaastra   bhoogol   Half-n-half Clue   7. biology   vanspatishaastra   khagolvidyaa   jeevavigyaan   jeev - vigyaan   Half-n-half Clue