| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,698 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,448 |
| Countries with Fjords | 0 | - | 4.93 | 100,348 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,369 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,257 |
| World's Longest Rivers | 0 | - | 4.88 | 121,314 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,335 |
| Megadiverse Countries | 0 | - | 4.96 | 134,443 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,786 |
| North Sea Countries | 0 | - | 4.92 | 86,696 |
| Black Sea Countries | 0 | - | 4.87 | 60,381 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,087 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,167 |
| Countries With No Rivers | 0 | - | 4.96 | 76,130 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,997 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,382 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,026 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,763 |
| Seas on the World Map | 0 | - | 4.96 | 134,539 |
| Seas of the World | 0 | - | 5.00 | 154,961 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,364 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,900 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,343 |
| Geologic Time Scale | 0 | - | 4.46 | 9,946 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,737 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,040 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,827 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,034 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,750 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,184 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,164 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,498 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,095 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,172 |
| Famous Rivers | 0 | - | 4.74 | 104,627 |
| City to River #1 | 0 | - | 4.59 | 35,762 |
| Most Populous River Basins | 0 | - | 4.61 | 39,583 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,163 |
| Boundary Waters | 0 | - | 4.92 | 88,130 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,897 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,494 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,595 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,998 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,358 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,987 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,614 |
| Biggest City by River | 0 | - | 4.41 | 52,723 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,361 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,082 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,935 |
| Rivers by City | 0 | - | 4.38 | 31,659 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,840 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,946 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,053,189 |
| Landlocked Countries | 0 | - | 4.99 | 415,316 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,289 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,203 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,091 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,334 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,453 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,269 |
| Himalayan Countries | 0 | - | 4.95 | 135,957 |
| Andean Countries | 0 | - | 4.94 | 83,164 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,484 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,620 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,181 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,825 |
| Danube Countries | 0 | - | 4.97 | 71,261 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,991 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,709 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,854 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,796 |
| European Landlocked Countries | 0 | - | 4.99 | 145,959 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,511 |
| Countries with the Most Species | 0 | - | 4.99 | 95,345 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,640 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,268 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,439 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,064 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,715 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,072 |
| Countries in the Alps | 0 | - | 4.86 | 117,115 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,755 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,584 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,157 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,583 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,373 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,134 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,795 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,895 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,685 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,203 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,272 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,137 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,614 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,876 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,888 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,448 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,795 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,021 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,238 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,174 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,725 |
| Largest Countries By Category | 0 | - | 4.97 | 157,020 |
| Countries by Countries | 0 | - | 4.96 | 62,439 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,658 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,022 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,376 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,280 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,270 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,934 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,423 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,881 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,551 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,714 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,286 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,883 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,753 |
| Longest International Borders | 0 | - | 4.99 | 264,102 |
| Countries with Three Borders | 0 | - | 4.96 | 36,285 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,698 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,792 |
| Demonym of Every Country | 0 | - | 4.91 | 58,792 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,231 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,495 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,127 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,776 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,773 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,787 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,754 |
| Island Countries | 0 | - | 4.99 | 708,305 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,639 |
| Northernmost Countries | 0 | - | 4.99 | 358,669 |
| Countries of South America | 0 | - | 5.00 | 917,717 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,072 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,145 |
| "Land" Countries | 0 | - | 4.98 | 334,085 |
| Top World Languages | 0 | - | 4.92 | 815,410 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,223 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,704 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,891 |
| Countries with Megacities | 0 | - | 4.99 | 248,151 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,781 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,352 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,159 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,287 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,185 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,340 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,926 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,887 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,063 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,903 |
| Countries by Capital City | 0 | - | 5.00 | 67,150 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,107 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,567 |
| Moved Capital Cities | 0 | - | 4.96 | 73,770 |
| Countries by Official Language | 0 | - | 4.95 | 193,171 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,701 |
| Countries in their Native Language | 0 | - | 4.99 | 197,000 |
| Independence from Whom | 0 | - | 4.99 | 210,138 |
| Subdivisions by Country | 0 | - | 4.86 | 50,147 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,055 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,168 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,010 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,543 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,905 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,878 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,121 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,322 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,443 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,299 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,786 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,909 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,516 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,619 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,581 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,794 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,119 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,916 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,124 |
| World Map Quiz | 0 | - | 4.81 | 63,789 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,620 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,581 |
| Countries by Founding Story | 0 | - | 4.95 | 76,712 |
| Countries by Road Signs | 0 | - | 4.98 | 53,272 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,771 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,517 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,236 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,316 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,108 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,307 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,499 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,076 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,524 |
| Widest Countries East to West | 0 | - | 4.92 | 129,022 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,283 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,478 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,651 |
