A) Horseshoe Falls, American Falls, Bridal Veil Falls B) Victoria Falls, Angel Falls, Yosemite Falls C) Yosemite Falls, Plitvice Falls, Sutherland Falls D) Iguazu Falls, Yellowstone Falls, Multnomah Falls
A) Niagara River B) Columbia River C) Amazon River D) Mississippi River
A) Toronto B) Buffalo, New York C) Montreal D) Niagara Falls, New York
A) Nik Wallenda B) Karl Walenda C) Annie Edson Taylor D) David Blaine
A) Granite B) Sandstone C) Slate D) Limestone
A) Pygmy Goat Safari B) Grand Canyon Skywalk C) Maid of the Mist boat tour D) Alcatraz Island Tour
A) Tsunamis B) Deserts C) Ice formations D) Heat waves
A) 1910 B) 1901 C) 1905 D) 1898
A) 85,000 cubic feet per second B) 50,000 cubic feet per second C) 100,000 cubic feet per second D) 75,000 cubic feet per second |