| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,734 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,460 |
| Countries with Fjords | 0 | - | 4.93 | 100,372 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,390 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,276 |
| World's Longest Rivers | 0 | - | 4.88 | 121,361 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,453 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,794 |
| North Sea Countries | 0 | - | 4.92 | 86,713 |
| Black Sea Countries | 0 | - | 4.87 | 60,389 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,102 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,178 |
| Countries With No Rivers | 0 | - | 4.96 | 76,144 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,005 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,405 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,057 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,783 |
| Seas on the World Map | 0 | - | 4.96 | 134,594 |
| Seas of the World | 0 | - | 5.00 | 155,079 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,372 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,931 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,362 |
| Geologic Time Scale | 0 | - | 4.46 | 9,959 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,745 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,067 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,844 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,047 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,751 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,188 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,170 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,504 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,120 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,184 |
| Famous Rivers | 0 | - | 4.74 | 104,649 |
| City to River #1 | 0 | - | 4.59 | 35,766 |
| Most Populous River Basins | 0 | - | 4.61 | 39,588 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,175 |
| Boundary Waters | 0 | - | 4.92 | 88,152 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,908 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,534 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,637 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,028 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,396 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,990 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,693 |
| Biggest City by River | 0 | - | 4.41 | 52,732 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,378 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 30,088 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,939 |
| Rivers by City | 0 | - | 4.38 | 31,661 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,854 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,952 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,080,458 |
| Landlocked Countries | 0 | - | 4.99 | 415,623 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,305 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,229 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,137 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,397 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,382 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,413 |
| Himalayan Countries | 0 | - | 4.95 | 136,065 |
| Andean Countries | 0 | - | 4.95 | 83,218 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,536 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,701 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,227 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,870 |
| Danube Countries | 0 | - | 4.97 | 71,286 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,040 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,738 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,921 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,865 |
| European Landlocked Countries | 0 | - | 4.99 | 145,996 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,573 |
| Countries with the Most Species | 0 | - | 4.99 | 95,360 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,700 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,448 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,082 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,735 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,100 |
| Countries in the Alps | 0 | - | 4.86 | 117,163 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,783 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,649 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,175 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,611 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,414 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,163 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,834 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,912 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,714 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,284 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,155 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,639 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,902 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,915 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,522 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,814 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,072 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,425 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,281 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,747 |
| Largest Countries By Category | 0 | - | 4.97 | 157,079 |
| Countries by Countries | 0 | - | 4.96 | 62,467 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,718 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,039 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,387 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,384 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,987 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,970 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,918 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,560 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,742 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,297 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,977 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,779 |
| Longest International Borders | 0 | - | 4.99 | 264,159 |
| Countries with Three Borders | 0 | - | 4.96 | 36,300 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,718 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,808 |
| Demonym of Every Country | 0 | - | 4.91 | 58,823 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,236 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,510 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,160 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,057 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,434 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,918 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,934 |
| Island Countries | 0 | - | 4.99 | 708,435 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,064 |
| Northernmost Countries | 0 | - | 4.99 | 358,840 |
| Countries of South America | 0 | - | 5.00 | 918,248 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,807 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,265 |
| "Land" Countries | 0 | - | 4.98 | 334,165 |
| Top World Languages | 0 | - | 4.92 | 815,837 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,235 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,759 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,986 |
| Countries with Megacities | 0 | - | 4.99 | 248,372 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,878 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,397 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,269 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,331 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,263 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,401 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,955 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,918 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,111 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,969 |
| Countries by Capital City | 0 | - | 5.00 | 67,222 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,599 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,133 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,591 |
| Moved Capital Cities | 0 | - | 4.96 | 73,794 |
| Countries by Official Language | 0 | - | 4.95 | 193,264 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,824 |
| Countries in their Native Language | 0 | - | 4.99 | 197,085 |
| Independence from Whom | 0 | - | 4.99 | 210,227 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,113 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,251 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,029 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,560 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,918 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,917 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,146 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,385 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,311 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,993 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,532 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,638 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,600 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,812 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,135 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,863 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,218 |
| World Map Quiz | 0 | - | 4.81 | 63,857 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,845 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,620 |
| Countries by Founding Story | 0 | - | 4.95 | 76,749 |
| Countries by Road Signs | 0 | - | 4.98 | 53,300 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,841 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,559 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,281 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,425 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,144 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,347 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,535 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,092 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,049 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,294 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,527 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,662 |
