| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,454 |
| Longest International Borders | 0 | - | 4.99 | 265,560 |
| Countries with Three Borders | 0 | - | 4.96 | 36,702 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,269 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,479 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,544 |
| One Border Countries | 0 | - | 4.98 | 471,095 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,421 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,940 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,346 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,509 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,883 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,609 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,610 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,052 |
| Countries with Two Borders | 0 | - | 4.99 | 150,264 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,676 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,380 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,601 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,691 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,821 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,306 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,833 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,825 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,380 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,849 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,159 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,086 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,615 |
| Landlocked Countries | 0 | - | 4.99 | 424,084 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,752,023 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,830 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,243 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,752 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,771 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,457 |
| Himalayan Countries | 0 | - | 4.94 | 139,622 |
| Andean Countries | 0 | - | 4.94 | 85,107 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,294 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,529 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,864 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,154 |
| Danube Countries | 0 | - | 4.97 | 72,234 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,358 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,658 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,765 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,260 |
| European Landlocked Countries | 0 | - | 4.99 | 147,410 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,019 |
| Countries with the Most Species | 0 | - | 4.99 | 103,446 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,146 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,803 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,716 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,446 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,866 |
| Countries in the Alps | 0 | - | 4.87 | 118,516 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,163 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,502 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,828 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,837 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,762 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,107 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,953 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,695 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,318 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,772 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,639 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,407 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,651 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,420 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,488 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,366 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,425 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,023 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,726 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,401 |
| Largest Countries By Category | 0 | - | 4.97 | 158,580 |
| Countries by Countries | 0 | - | 4.96 | 63,464 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,036 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,356 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,632 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,936 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,263 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,586 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,207 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,824 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,293 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,938 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,684 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,579 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,399 |
| Demonym of Every Country | 0 | - | 4.90 | 61,212 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,510 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,705 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,357 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,039 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,508 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,865 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,184 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,691 |
| Island Countries | 0 | - | 4.99 | 711,884 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,789 |
| Northernmost Countries | 0 | - | 4.99 | 363,223 |
| Countries of South America | 0 | - | 5.00 | 930,289 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,686 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,183 |
| "Land" Countries | 0 | - | 4.98 | 337,951 |
| Top World Languages | 0 | - | 4.92 | 827,579 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,664 |
| Globe Grid | 0 | - | 4.32 | 32,029 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,080 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,824 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,532 |
| Countries with Megacities | 0 | - | 4.99 | 266,028 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,320 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,781 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,578 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,906 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,813 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,999 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,940 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,822 |
| Countries by Capital City | 0 | - | 5.00 | 69,105 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,672 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,067 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,640 |
| Moved Capital Cities | 0 | - | 4.96 | 74,528 |
| Countries by Official Language | 0 | - | 4.95 | 195,691 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,194 |
| Countries in their Native Language | 0 | - | 4.99 | 199,466 |
| Independence from Whom | 0 | - | 4.99 | 212,647 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,139 |
| Megadiverse Countries | 0 | - | 4.96 | 135,167 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,515 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,465 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,362 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,169 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,397 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,718 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,820 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,759 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,214 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,125 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,279 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,345 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,071 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,489 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,613 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,486 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,908 |
| World Map Quiz | 0 | - | 4.81 | 65,401 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,413 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,354 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,897 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,777 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,389 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,088 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,233 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,367 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,562 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,603 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,637 |
| Widest Countries East to West | 0 | - | 4.92 | 130,259 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,546 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,053 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,449 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,949 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,825 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,319 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,455 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,859 |
| Countries with Double Letters | 0 | - | 4.96 | 96,733 |
| Countries that End in N | 0 | - | 4.95 | 171,618 |
| Countries with Five Letters | 0 | - | 4.96 | 283,284 |
| Countries with Six Letters | 0 | - | 4.94 | 214,069 |
| Countries with W | 0 | - | 4.96 | 160,688 |
| Countries with Z | 0 | - | 4.98 | 292,033 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,048 |
| Countries That End in U | 0 | - | 4.95 | 121,046 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,835 |
| Countries that End in O | 0 | - | 4.92 | 159,688 |
| Countries that End in R | 0 | - | 4.87 | 119,087 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,842 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,517 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,965 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,677 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,599 |
| Countries That End in Y | 0 | - | 4.91 | 186,011 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,229 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,101 |
| Countries that End in I | 0 | - | 4.94 | 135,226 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,417 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,954 |
