1. canoa   monorail   canoe   scooter   motorboat   Hint Half-n-half Clue   2. tram   streetcar, tram   scooter   sailboat   yacht   Half-n-half Clue   3. barca a vela   kayak   airliner   monorail   sailboat   Half-n-half Clue   4. scooter   scooter   canoe   breakdown van, tow-truck   yacht   Half-n-half Clue   5. incrociatore   cruiser   subway   streetcar, tram   raft   Half-n-half Clue   6. metropolitana   streetcar, tram   kayak   airliner   subway   Half-n-half Clue   7. motoscafo   streetcar, tram   scooter   breakdown van, tow-truck   motorboat   Half-n-half Clue