| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,266 |
| Longest International Borders | 0 | - | 4.99 | 265,127 |
| Countries with Three Borders | 0 | - | 4.96 | 36,587 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,100 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,004 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,309 |
| One Border Countries | 0 | - | 4.98 | 469,644 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,288 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,833,251 |
| Boundary Waters | 0 | - | 4.92 | 88,537 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,227 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,218 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,599 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,978 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,389 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,617 |
| Countries with Two Borders | 0 | - | 4.99 | 149,909 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,451 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,128 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,031 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,478 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,680 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,147 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,773 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,768 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,225 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,669 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,731 |
| Bordering Countries by HDI Difference | 0 | - | 4.88 | 51,982 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,283 |
| Landlocked Countries | 0 | - | 4.99 | 421,558 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,550,711 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,687 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,982 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,351 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,358 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,242 |
| Himalayan Countries | 0 | - | 4.95 | 138,535 |
| Andean Countries | 0 | - | 4.93 | 84,506 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,691 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,683 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,321 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,723 |
| Danube Countries | 0 | - | 4.97 | 71,956 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,956 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,374 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,214 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,681 |
| European Landlocked Countries | 0 | - | 4.99 | 147,083 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,553 |
| Countries with the Most Species | 0 | - | 4.99 | 103,191 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,689 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,557 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,700 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,508 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,189 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,611 |
| Countries in the Alps | 0 | - | 4.87 | 118,143 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,822 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,963 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,617 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,557 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,444 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,915 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,623 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,454 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,154 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,806 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,627 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,490 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,180 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,430 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,480 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,797 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,273 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,018 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,993 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,731 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,977 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,182 |
| Largest Countries By Category | 0 | - | 4.97 | 158,136 |
| Countries by Countries | 0 | - | 4.96 | 63,146 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,629 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,266 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,554 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,637 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,131 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,435 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,029 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,663 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,677 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,841 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,472 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,477 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,192 |
| Demonym of Every Country | 0 | - | 4.91 | 60,576 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,944 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,775,786 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,327 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,874 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,236 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,533 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,392 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,961 |
| Island Countries | 0 | - | 4.99 | 710,898 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,346 |
| Northernmost Countries | 0 | - | 4.99 | 361,777 |
| Countries of South America | 0 | - | 5.00 | 926,741 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,135 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,953 |
| "Land" Countries | 0 | - | 4.98 | 337,216 |
| Top World Languages | 0 | - | 4.92 | 823,702 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,442 |
| Globe Grid | 0 | - | 4.32 | 32,007 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,916 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,508 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,786 |
| Countries with Megacities | 0 | - | 4.99 | 264,316 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,411 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,905 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,478 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,375 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,459 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,510 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,626 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,419 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,227 |
| Countries by Capital City | 0 | - | 5.00 | 68,536 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,309 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,769 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,342 |
| Moved Capital Cities | 0 | - | 4.96 | 74,298 |
| Countries by Official Language | 0 | - | 4.95 | 195,175 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,253 |
| Countries in their Native Language | 0 | - | 4.99 | 198,971 |
| Independence from Whom | 0 | - | 4.99 | 211,987 |
| Subdivisions by Country | 0 | - | 4.86 | 50,411 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,655 |
| Megadiverse Countries | 0 | - | 4.96 | 134,977 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,010 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,330 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,167 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,091 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,063 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,573 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,406 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,624 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,123 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,606 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,851 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,177 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,941 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,332 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,470 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,664 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,057 |
| World Map Quiz | 0 | - | 4.81 | 65,033 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,059 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,314 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,004 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,232 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,954 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,093 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,843 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,975 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,264 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,416 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,542 |
| Widest Countries East to West | 0 | - | 4.92 | 129,607 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,439 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,334 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,105 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,739 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,550 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,821 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,359 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,791 |
| Countries with Double Letters | 0 | - | 4.96 | 96,129 |
| Countries that End in N | 0 | - | 4.95 | 171,012 |
| Countries with Five Letters | 0 | - | 4.96 | 282,236 |
| Countries with Six Letters | 0 | - | 4.94 | 213,441 |
| Countries with W | 0 | - | 4.97 | 160,249 |
| Countries with Z | 0 | - | 4.98 | 291,318 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,610 |
| Countries That End in U | 0 | - | 4.95 | 120,803 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,374 |
| Countries that End in O | 0 | - | 4.92 | 159,478 |
| Countries that End in R | 0 | - | 4.87 | 118,943 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,699 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,990 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,628 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,425 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,348 |
| Countries That End in Y | 0 | - | 4.91 | 185,846 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,832 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,802 |
| Countries that End in I | 0 | - | 4.94 | 135,058 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,012 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,786 |
