| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,366 |
| Longest International Borders | 0 | - | 4.99 | 265,380 |
| Countries with Three Borders | 0 | - | 4.96 | 36,652 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,183 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,415 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,448 |
| One Border Countries | 0 | - | 4.98 | 470,437 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,365 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,838,470 |
| Boundary Waters | 0 | - | 4.92 | 88,627 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,298 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,379 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,746 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,329 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,513 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,866 |
| Countries with Two Borders | 0 | - | 4.99 | 150,159 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,579 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,272 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,343 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,603 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,743 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,229 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,807 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,796 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,312 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,775 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,872 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,037 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,469 |
| Landlocked Countries | 0 | - | 4.99 | 422,966 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,660,085 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,763 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,128 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,554 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,570 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,001 |
| Himalayan Countries | 0 | - | 4.95 | 139,168 |
| Andean Countries | 0 | - | 4.93 | 84,866 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,082 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,222 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,665 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,974 |
| Danube Countries | 0 | - | 4.97 | 72,130 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,181 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,533 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,523 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,033 |
| European Landlocked Countries | 0 | - | 4.99 | 147,267 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,826 |
| Countries with the Most Species | 0 | - | 4.99 | 103,343 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,958 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,646 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,766 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,613 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,362 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,779 |
| Countries in the Alps | 0 | - | 4.87 | 118,354 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,727 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,274 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,753 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,704 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,627 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,037 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,812 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,602 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,246 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,947 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,719 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,587 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,316 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,561 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,629 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,149 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,398 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,242 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,478 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,412 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,308 |
| Largest Countries By Category | 0 | - | 4.97 | 158,391 |
| Countries by Countries | 0 | - | 4.96 | 63,357 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,834 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,323 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,589 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,786 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,195 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,516 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,124 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,747 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,795 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,887 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,585 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,535 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,293 |
| Demonym of Every Country | 0 | - | 4.91 | 60,910 |
| World Capitals Quiz | 0 | - | 5.00 | 5,089,304 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,785,558 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,348 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,954 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,471 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,100 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,822 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,956 |
| Island Countries | 0 | - | 4.99 | 711,396 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,097 |
| Northernmost Countries | 0 | - | 4.99 | 362,460 |
| Countries of South America | 0 | - | 5.00 | 928,718 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,635 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,358 |
| "Land" Countries | 0 | - | 4.98 | 337,618 |
| Top World Languages | 0 | - | 4.92 | 825,830 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,602 |
| Globe Grid | 0 | - | 4.32 | 32,019 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,998 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,670 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,186 |
| Countries with Megacities | 0 | - | 4.99 | 265,272 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,010 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,629 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,262 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,704 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,748 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,712 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,825 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,689 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,542 |
| Countries by Capital City | 0 | - | 5.00 | 68,822 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,486 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,919 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,510 |
| Moved Capital Cities | 0 | - | 4.96 | 74,425 |
| Countries by Official Language | 0 | - | 4.95 | 195,460 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,656 |
| Countries in their Native Language | 0 | - | 4.99 | 199,233 |
| Independence from Whom | 0 | - | 4.99 | 212,324 |
| Subdivisions by Country | 0 | - | 4.87 | 50,481 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,897 |
| Megadiverse Countries | 0 | - | 4.96 | 135,093 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,261 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,410 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,291 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,139 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,266 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,655 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,608 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,705 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,892 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,947 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,265 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,012 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,420 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,543 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,095 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,516 |
| World Map Quiz | 0 | - | 4.81 | 65,240 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,805 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,329 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,295 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,399 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,109 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,551 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,006 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,116 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,393 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,494 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,646 |
| Widest Countries East to West | 0 | - | 4.92 | 129,746 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,504 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,281 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,832 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,694 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,967 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,407 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,821 |
| Countries with Double Letters | 0 | - | 4.96 | 96,463 |
| Countries that End in N | 0 | - | 4.95 | 171,349 |
| Countries with Five Letters | 0 | - | 4.96 | 282,887 |
| Countries with Six Letters | 0 | - | 4.94 | 213,805 |
| Countries with W | 0 | - | 4.96 | 160,490 |
| Countries with Z | 0 | - | 4.98 | 291,710 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,852 |
| Countries That End in U | 0 | - | 4.95 | 120,936 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,627 |
| Countries that End in O | 0 | - | 4.92 | 159,589 |
| Countries that End in R | 0 | - | 4.87 | 119,020 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,780 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,303 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,803 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,577 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,483 |
| Countries That End in Y | 0 | - | 4.91 | 185,938 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,053 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,979 |
| Countries that End in I | 0 | - | 4.94 | 135,165 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,237 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,875 |
