| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,487 |
| Longest International Borders | 0 | - | 4.99 | 265,635 |
| Countries with Three Borders | 0 | - | 4.96 | 36,725 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,296 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,511 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,591 |
| One Border Countries | 0 | - | 4.98 | 471,348 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,456 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,469 |
| Boundary Waters | 0 | - | 4.92 | 88,712 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,368 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,571 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,930 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,726 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,651 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,133 |
| Countries with Two Borders | 0 | - | 4.99 | 150,299 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,707 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,414 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,635 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,726 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,850 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,334 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,846 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,835 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,411 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,872 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,196 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,106 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,654 |
| Landlocked Countries | 0 | - | 4.99 | 424,568 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,784,003 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,289 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,812 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,848 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,653 |
| Himalayan Countries | 0 | - | 4.94 | 139,786 |
| Andean Countries | 0 | - | 4.94 | 85,191 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,373 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,657 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,938 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,231 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,422 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,711 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,862 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,362 |
| European Landlocked Countries | 0 | - | 4.99 | 147,462 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,094 |
| Countries with the Most Species | 0 | - | 4.99 | 103,489 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,241 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,823 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,750 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,482 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,907 |
| Countries in the Alps | 0 | - | 4.87 | 118,587 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,327 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,605 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,876 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,895 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,821 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,139 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,246 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,768 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,339 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,069 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,796 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,664 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,453 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,690 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,778 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,533 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,546 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,497 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,219 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,851 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,666 |
| Countries by Countries | 0 | - | 4.96 | 63,512 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,103 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,989 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,293 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,608 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,250 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,851 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,347 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,951 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,718 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,588 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,437 |
| Demonym of Every Country | 0 | - | 4.90 | 61,320 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,293 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,493 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,372 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,079 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,463 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,896 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,319 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,996 |
| Island Countries | 0 | - | 4.99 | 712,096 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,327 |
| Northernmost Countries | 0 | - | 4.99 | 363,422 |
| Countries of South America | 0 | - | 5.00 | 930,964 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,344 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,536 |
| "Land" Countries | 0 | - | 4.98 | 338,069 |
| Top World Languages | 0 | - | 4.92 | 828,236 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,684 |
| Globe Grid | 0 | - | 4.32 | 32,031 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,101 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,879 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,827 |
| Countries with Megacities | 0 | - | 4.99 | 266,448 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,534 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,924 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,835 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,043 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,093 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,183 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,864 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,058 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,031 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,931 |
| Countries by Capital City | 0 | - | 5.00 | 69,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,731 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,102 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,696 |
| Moved Capital Cities | 0 | - | 4.96 | 74,573 |
| Countries by Official Language | 0 | - | 4.95 | 195,780 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,319 |
| Countries in their Native Language | 0 | - | 4.99 | 199,562 |
| Independence from Whom | 0 | - | 4.99 | 212,783 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,240 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,767 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,386 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,447 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,768 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,930 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,224 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,220 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,314 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,379 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,106 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,517 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,636 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,833 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,047 |
| World Map Quiz | 0 | - | 4.81 | 65,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,647 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,365 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,008 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,952 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,439 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,245 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,294 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,417 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,609 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,622 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,179 |
| Widest Countries East to West | 0 | - | 4.92 | 130,330 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,565 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,113 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,985 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,872 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,368 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,468 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,866 |
| Countries with Double Letters | 0 | - | 4.96 | 96,823 |
| Countries that End in N | 0 | - | 4.95 | 171,700 |
| Countries with Five Letters | 0 | - | 4.96 | 283,412 |
| Countries with Six Letters | 0 | - | 4.94 | 214,182 |
| Countries with W | 0 | - | 4.96 | 160,757 |
| Countries with Z | 0 | - | 4.98 | 292,149 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,108 |
| Countries That End in U | 0 | - | 4.95 | 121,082 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,920 |
| Countries that End in O | 0 | - | 4.92 | 159,729 |
| Countries that End in R | 0 | - | 4.87 | 119,116 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,869 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,608 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,015 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,727 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,651 |
| Countries That End in Y | 0 | - | 4.91 | 186,029 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,306 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,148 |
| Countries that End in I | 0 | - | 4.94 | 135,258 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,474 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,982 |
