1. Greatest waterfall (in terms of flow rate)   Yosemite Falls   Grande Falls   Niagara Falls   Khône Falls   Boyoma (formerly Stanley) Falls   Hint Half-n-half Clue   2. Highest lake   Lake Baikal   Loch Ness   Lake Titicaca   Lake Michigan   Lake Erie   Half-n-half Clue   3. River with the greatest water flow   Mississippi-Missouri   Zambezi   Amazon   Hwang Ho   Nile   Half-n-half Clue   4. Largest desert   Chihuahuan Desert   Atacama Desert   Kalahari Desert   Sahara Desert   Gobi Desert   Half-n-half Clue   5. Planet of our solar system with fastest orbiting speed   Jupiter   Pluto   Venus   Earth   Mercury   Half-n-half Clue   6. Hottest place on the Earth (for extended periods of time)   Dallol   Al Aziziyah   Death Valley, California   Sahara Desert   Marble Bar   Half-n-half Clue   7. Smallest continent   Australia   Asia   Africa   America   Europe   Half-n-half Clue