1. oval   ovale   linea retta   parallelogramma   piramide   Hint Half-n-half Clue   2. quadrilateral   quadrilateral   quadrangolo   piano   konvex   Half-n-half Clue   3. hexagon   parallelogramma   esagono   pentagono   linee parallele   Half-n-half Clue   4. prism   raggio   emisfero   prisma   linee parallele   Half-n-half Clue   5. vertex   esagono   piramide   vertice   konvex   Half-n-half Clue   6. pyramid   bordo   emisfero   raggio   piramide   Half-n-half Clue   7. concave   ellisse   concavo   konvex   linee perpendicolari   Half-n-half Clue