Back to free exercises and quizzes » What is the longest US river? Missouri Mississippi Yukon Rio Grande What is the highest peak in US? Mount McKinley Mount Whitney Mount Baker Mount Rainier Crater Lake is located in this US state... Washington Oregon California Florida Which one is NOT the US state? New Brunswick Vermont Rhode Island New Hampshire How many timezones are there within continental US? 3 5 4 2 US Geography 1 - Various You got {{userScore}} out of {{maxScore}} correct {{title}} {{image}} {{content}} Share your result via Facebook Twitter Google+ Back to free exercises and quizzes »