Geological Extremes - Statistics

General Stats
  • This quiz has been taken 39,976 times
    31,085 since last reset
  • The average score is 17 of 25
Answer Stats
Category Feature % Correct
Highest mountain Mt. Everest
99%
Biggest desert (non-arctic) Sahara
94%
Longest river (disputed) Nile
92%
Biggest canyon Grand Canyon
91%
Highest mountain (Africa) Mt. Kilimanjaro
90%
Biggest island (Africa) Madagascar
88%
Longest river (disputed) Amazon
87%
Longest river (North America) Mississippi
86%
Biggest waterfall Niagara Falls
84%
Biggest island (Caribbean) Cuba
82%
Biggest island (not including continents) Greenland
78%
Deepest ocean trench Mariana Trench
70%
Biggest island (Mediterranean) Sicily
70%
Highest waterfall Angel Falls
66%
Biggest lake (surface area, freshwater) Lake Superior
65%
Highest mountain (North America) Mt. McKinley/Denali
64%
Longest river (Asia) Yangtze
62%
Lowest place (North America) Death Valley
59%
Longest river (Europe) Volga
56%
Biggest lake (volume, freshwater) Lake Baikal
54%
Biggest lake (surface area) Caspian Sea
53%
Lowest lake Dead Sea
49%
Highest lake (navigable) Lake Titicaca
41%
Driest desert Atacama
38%
Tallest mountain (base to peak) Mauna Kea
29%
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Score Distribution
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Percentile by Number Answered
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