1. Largest freshwater lake   Lake Erie   Lake Superior   Lake Baikal   Loch Ness   Lake Huron   Hint Half-n-half Clue   2. Heaviest satellite (natural) of our solar system   Phobos   Ganymede   Moon   Sinope   Deimos   Half-n-half Clue   3. Largest satellite (natural) of our solar system   Moon   Phobos   Ganymede   Deimos   Sinope   Half-n-half Clue   4. Satellite closest to the parent planet   Moon   Enceladus   Phobos   Charon   Titan   Half-n-half Clue   5. Largest island   Honshu   Greenland   New Zealand   Borneo   Indonesia   Half-n-half Clue   6. Deepest lake   Lake Huron   Lake Erie   Lake Superior   Lake Tanganyika   Lake Baikal   Half-n-half Clue   7. Brightest planet as viewed from the Earth   Moon   Venus   Jupiter   Mars   Mercury   Half-n-half Clue