| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,639 |
| Longest International Borders | 0 | - | 4.99 | 263,567 |
| Countries with Three Borders | 0 | - | 4.96 | 36,197 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,613 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,167 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,356 |
| One Border Countries | 0 | - | 4.98 | 464,576 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,803 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,802,125 |
| Boundary Waters | 0 | - | 4.92 | 88,062 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,826 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,319 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,640 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,623 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,336 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,081 |
| Countries with Two Borders | 0 | - | 4.99 | 148,102 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,490 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,329 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,257 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,731 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,194 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,542 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,568 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,596 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,447 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,055 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,921 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,685 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,376 |
| Landlocked Countries | 0 | - | 4.99 | 413,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,940,535 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,181 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,684 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,073 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,685 |
| Himalayan Countries | 0 | - | 4.95 | 135,444 |
| Andean Countries | 0 | - | 4.94 | 82,859 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,255 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,259 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,942 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,632 |
| Danube Countries | 0 | - | 4.97 | 71,098 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,786 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,556 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,529 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,453 |
| European Landlocked Countries | 0 | - | 4.99 | 145,780 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,243 |
| Countries with the Most Species | 0 | - | 4.99 | 95,254 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,386 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,376 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,971 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,591 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,966 |
| Countries in the Alps | 0 | - | 4.86 | 116,865 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,587 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,290 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,025 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,441 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,024 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,600 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,777 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,397 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,082 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,053 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,466 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,775 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,770 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,122 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,665 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,267 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,801 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,428 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,743 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,616 |
| Largest Countries By Category | 0 | - | 4.97 | 156,800 |
| Countries by Countries | 0 | - | 4.96 | 62,277 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,427 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,789 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,693 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,691 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,207 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,195 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,740 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,572 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,243 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,699 |
| Demonym of Every Country | 0 | - | 4.91 | 58,665 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,196 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,103 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,339 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,356 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,682 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,185 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,982 |
| Island Countries | 0 | - | 4.99 | 707,716 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,793 |
| Northernmost Countries | 0 | - | 4.99 | 357,864 |
| Countries of South America | 0 | - | 5.00 | 915,246 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,067 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,338 |
| "Land" Countries | 0 | - | 4.98 | 333,712 |
| Top World Languages | 0 | - | 4.92 | 813,442 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,172 |
| Globe Grid | 0 | - | 4.32 | 31,936 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,338 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,544 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,428 |
| Countries with Megacities | 0 | - | 4.99 | 247,238 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,265 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,084 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,701 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,000 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,833 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,995 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,677 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,631 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,682 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,503 |
| Countries by Capital City | 0 | - | 5.00 | 66,715 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,365 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,935 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,434 |
| Moved Capital Cities | 0 | - | 4.96 | 73,611 |
| Countries by Official Language | 0 | - | 4.95 | 192,816 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,186 |
| Countries in their Native Language | 0 | - | 4.99 | 196,685 |
| Independence from Whom | 0 | - | 4.99 | 209,766 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,810 |
| Megadiverse Countries | 0 | - | 4.97 | 133,923 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,843 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,929 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,438 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,866 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,697 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,022 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,082 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,224 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,637 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,438 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,508 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,513 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,700 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,034 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,983 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,650 |
| World Map Quiz | 0 | - | 4.81 | 63,529 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,817 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,125 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,405 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,023 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,975 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,840 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,883 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,089 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,300 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,959 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,626 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,256 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,584 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,704 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,660 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,075 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,055 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,590 |
| Countries with Double Letters | 0 | - | 4.97 | 93,432 |
| Countries that End in N | 0 | - | 4.94 | 156,931 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,735 |
| Countries with Six Letters | 0 | - | 4.93 | 210,403 |
| Countries with W | 0 | - | 4.97 | 158,259 |
| Countries with Z | 0 | - | 4.98 | 287,928 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,582 |
| Countries That End in U | 0 | - | 4.95 | 119,534 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,618 |
| Countries that End in O | 0 | - | 4.92 | 158,572 |
| Countries that End in R | 0 | - | 4.87 | 118,287 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,868 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,111 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,366 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,519 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,057 |
| Countries That End in Y | 0 | - | 4.90 | 185,221 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,417 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,716 |
| Countries that End in I | 0 | - | 4.94 | 134,435 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,246 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,212 |
| Countries That End in NIA | 0 | - | 4.92 | 109,024 |
