1. zoologia   astronomy   zoology   philosophy   botany   Hint Half-n-half Clue   2. chimica   geography   history   chemistry   geometry   Half-n-half Clue   3. filosofia   philosophy   trigonometry   calculus   botany   Half-n-half Clue   4. algebra   history   algebra   astronomy   physics   Half-n-half Clue   5. astronomia   geography   astronomy   calculus   trigonometry   Half-n-half Clue   6. biologia   algebra   astronomy   biology   botany   Half-n-half Clue   7. storia   history   physics   astronomy   geography   Half-n-half Clue