| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,379 |
| Longest International Borders | 0 | - | 4.99 | 265,402 |
| Countries with Three Borders | 0 | - | 4.96 | 36,666 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,196 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,420 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,461 |
| One Border Countries | 0 | - | 4.98 | 470,514 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,370 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,839,042 |
| Boundary Waters | 0 | - | 4.92 | 88,634 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,307 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,400 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,761 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,376 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,528 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,888 |
| Countries with Two Borders | 0 | - | 4.99 | 150,168 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,595 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,286 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,515 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,613 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,758 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,238 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,815 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,802 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,320 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,784 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,892 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,044 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,486 |
| Landlocked Countries | 0 | - | 4.99 | 423,109 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,671,970 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,773 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,138 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,584 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,603 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,054 |
| Himalayan Countries | 0 | - | 4.94 | 139,225 |
| Andean Countries | 0 | - | 4.93 | 84,891 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,108 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,249 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,688 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,003 |
| Danube Countries | 0 | - | 4.97 | 72,143 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,204 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,552 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,545 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,062 |
| European Landlocked Countries | 0 | - | 4.99 | 147,287 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,851 |
| Countries with the Most Species | 0 | - | 4.99 | 103,354 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,979 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,650 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,770 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,625 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,372 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,793 |
| Countries in the Alps | 0 | - | 4.87 | 118,376 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,793 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,304 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,761 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,726 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,646 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,046 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,827 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,612 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,253 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,966 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,726 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,598 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,333 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,576 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,642 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,184 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,410 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,819 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,258 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,537 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,447 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,316 |
| Largest Countries By Category | 0 | - | 4.97 | 158,413 |
| Countries by Countries | 0 | - | 4.96 | 63,368 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,861 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,328 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,799 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,200 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,526 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,136 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,758 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,816 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,898 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,596 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,540 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,309 |
| Demonym of Every Country | 0 | - | 4.90 | 60,954 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,258 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,571 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,350 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,969 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,592 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,412 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,868 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,045 |
| Island Countries | 0 | - | 4.99 | 711,449 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,319 |
| Northernmost Countries | 0 | - | 4.99 | 362,540 |
| Countries of South America | 0 | - | 5.00 | 928,932 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,877 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,841 |
| "Land" Countries | 0 | - | 4.98 | 337,654 |
| Top World Languages | 0 | - | 4.92 | 826,057 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,613 |
| Globe Grid | 0 | - | 4.32 | 32,022 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,005 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,682 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,238 |
| Countries with Megacities | 0 | - | 4.99 | 265,366 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,053 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,652 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,302 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,722 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,789 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,757 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,687 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,865 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,737 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,580 |
| Countries by Capital City | 0 | - | 5.00 | 68,856 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,508 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,944 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,531 |
| Moved Capital Cities | 0 | - | 4.96 | 74,438 |
| Countries by Official Language | 0 | - | 4.95 | 195,483 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,699 |
| Countries in their Native Language | 0 | - | 4.99 | 199,261 |
| Independence from Whom | 0 | - | 4.99 | 212,355 |
| Subdivisions by Country | 0 | - | 4.87 | 50,485 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,927 |
| Megadiverse Countries | 0 | - | 4.96 | 135,102 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,292 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,421 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,298 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,278 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,665 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,625 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,711 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,185 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,926 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,956 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,277 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,016 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,435 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,553 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,505 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,568 |
| World Map Quiz | 0 | - | 4.81 | 65,262 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,868 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,334 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,326 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,422 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,127 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,605 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,022 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,132 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,405 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,502 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,657 |
| Widest Countries East to West | 0 | - | 4.92 | 129,758 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,481 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,566 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,392 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,849 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,710 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,980 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,417 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
| Countries with Double Letters | 0 | - | 4.96 | 96,497 |
| Countries that End in N | 0 | - | 4.95 | 171,393 |
| Countries with Five Letters | 0 | - | 4.96 | 282,952 |
| Countries with Six Letters | 0 | - | 4.94 | 213,830 |
| Countries with W | 0 | - | 4.96 | 160,521 |
| Countries with Z | 0 | - | 4.98 | 291,746 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,876 |
| Countries That End in U | 0 | - | 4.95 | 120,951 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,648 |
| Countries that End in O | 0 | - | 4.92 | 159,606 |
| Countries that End in R | 0 | - | 4.87 | 119,031 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,795 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,333 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,831 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,587 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,500 |
| Countries That End in Y | 0 | - | 4.91 | 185,948 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,070 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,994 |
| Countries that End in I | 0 | - | 4.94 | 135,173 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,259 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,885 |
