Back to free exercises and quizzes » What is the longest US river? Rio Grande Mississippi Yukon Missouri What is the highest peak in US? Mount Rainier Mount McKinley Mount Baker Mount Whitney Crater Lake is located in this US state... California Oregon Washington Florida Which one is NOT the US state? Vermont New Brunswick Rhode Island New Hampshire How many timezones are there within continental US? 5 4 3 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 »