1. Smallest planet of our solar system   Neptune   Pluto   Mercury   Mars   Venus   Hint Half-n-half Clue   2. Largest freshwater lake   Loch Ness   Lake Superior   Lake Huron   Lake Baikal   Lake Erie   Half-n-half Clue   3. Deepest part of the ocean   Bermuda Triangle   Marianas Trench   Raasay Point   Sea of Tranquility   Java Trench   Half-n-half Clue   4. Hottest place on the Earth (for extended periods of time)   Marble Bar   Death Valley, California   Sahara Desert   Dallol   Al Aziziyah   Half-n-half Clue   5. Largest desert   Kalahari Desert   Sahara Desert   Atacama Desert   Chihuahuan Desert   Gobi Desert   Half-n-half Clue   6. Brightest star as seen from the Earth   Betelgeux   Dog Star (Sirius)   Orion   Eta Carinae   Rigel Kentaurus   Half-n-half Clue   7. Largest planet of our solar system   Neptune   Jupiter   Uranus   Saturn   Pluto   Half-n-half Clue