| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,888 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,567 |
| Countries with Fjords | 0 | - | 4.93 | 100,504 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,470 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,310 |
| World's Longest Rivers | 0 | - | 4.88 | 121,841 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,807 |
| Megadiverse Countries | 0 | - | 4.96 | 134,558 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,856 |
| North Sea Countries | 0 | - | 4.92 | 86,815 |
| Black Sea Countries | 0 | - | 4.87 | 60,453 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,158 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,261 |
| Countries With No Rivers | 0 | - | 4.96 | 76,235 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,055 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,542 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,186 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,904 |
| Seas on the World Map | 0 | - | 4.96 | 134,764 |
| Seas of the World | 0 | - | 5.00 | 155,524 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,401 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,038 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,433 |
| Geologic Time Scale | 0 | - | 4.46 | 9,981 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,788 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,151 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,900 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,106 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,770 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,198 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,182 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,526 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,173 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,246 |
| Famous Rivers | 0 | - | 4.74 | 104,700 |
| City to River #1 | 0 | - | 4.59 | 35,787 |
| Most Populous River Basins | 0 | - | 4.55 | 39,604 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,217 |
| Boundary Waters | 0 | - | 4.92 | 88,247 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,978 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,669 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,841 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,138 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,512 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,995 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,937 |
| Biggest City by River | 0 | - | 4.41 | 52,753 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,422 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,124 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,961 |
| Rivers by City | 0 | - | 4.38 | 31,671 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,903 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,964 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,179,176 |
| Landlocked Countries | 0 | - | 4.99 | 416,869 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,384 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,373 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,315 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,571 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,759 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,028 |
| Himalayan Countries | 0 | - | 4.95 | 136,584 |
| Andean Countries | 0 | - | 4.95 | 83,533 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,788 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,063 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,461 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,052 |
| Danube Countries | 0 | - | 4.97 | 71,452 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,259 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,865 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,195 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,178 |
| European Landlocked Countries | 0 | - | 4.99 | 146,147 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,807 |
| Countries with the Most Species | 0 | - | 4.99 | 101,994 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,934 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,342 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,519 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,177 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,826 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,206 |
| Countries in the Alps | 0 | - | 4.86 | 117,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,922 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,941 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,270 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,763 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,851 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,275 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,008 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,824 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,355 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,373 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,214 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,743 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,018 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,022 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,760 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,911 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,442 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,268 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,111 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,626 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,841 |
| Largest Countries By Category | 0 | - | 4.97 | 157,296 |
| Countries by Countries | 0 | - | 4.96 | 62,612 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,902 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,085 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,411 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,798 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,416 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,106 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,049 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,106 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,647 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,954 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,330 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,310 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,872 |
| Longest International Borders | 0 | - | 4.99 | 264,340 |
| Countries with Three Borders | 0 | - | 4.96 | 36,359 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,789 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,880 |
| Demonym of Every Country | 0 | - | 4.91 | 58,934 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,252 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,571 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,233 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,074 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,352 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,896 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,923 |
| Island Countries | 0 | - | 4.99 | 708,893 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,574 |
| Northernmost Countries | 0 | - | 4.99 | 359,468 |
| Countries of South America | 0 | - | 5.00 | 919,944 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,251 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,415 |
| "Land" Countries | 0 | - | 4.98 | 334,685 |
| Top World Languages | 0 | - | 4.92 | 817,595 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,269 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,879 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,359 |
| Countries with Megacities | 0 | - | 4.99 | 249,109 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,216 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,586 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,544 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,552 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,499 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,626 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,066 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,086 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,348 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,208 |
| Countries by Capital City | 0 | - | 5.00 | 67,516 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,769 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,268 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,723 |
| Moved Capital Cities | 0 | - | 4.96 | 73,901 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,169 |
| Countries by Official Language | 0 | - | 4.95 | 194,053 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,755 |
| Countries in their Native Language | 0 | - | 4.99 | 197,669 |
| Independence from Whom | 0 | - | 4.99 | 210,859 |
| Subdivisions by Country | 0 | - | 4.86 | 50,209 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,373 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,872 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,085 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,640 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,953 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,462 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,237 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,628 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,561 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,383 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,809 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,287 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,588 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,693 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,656 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,870 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,218 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,002 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,622 |
| World Map Quiz | 0 | - | 4.81 | 64,127 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,491 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,720 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,536 |
| Countries by Founding Story | 0 | - | 4.95 | 76,897 |
| Countries by Road Signs | 0 | - | 4.98 | 53,438 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,090 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,687 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,417 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,748 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,292 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,482 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,647 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,157 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,653 |
| Widest Countries East to West | 0 | - | 4.92 | 129,154 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,333 |
