| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,693 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,466 |
| Longest International Borders | 0 | - | 4.99 | 265,592 |
| Countries with Three Borders | 0 | - | 4.96 | 36,708 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,277 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,495 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,558 |
| One Border Countries | 0 | - | 4.98 | 471,217 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,843,510 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,906 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,666 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,624 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,073 |
| Countries with Two Borders | 0 | - | 4.99 | 150,277 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,689 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,395 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,614 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,709 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,832 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,320 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,840 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,831 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,394 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,858 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,433 |
| Boundary Waters | 0 | - | 4.92 | 88,702 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,528 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,830 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,178 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,095 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,625 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,765,246 |
| Landlocked Countries | 0 | - | 4.99 | 424,250 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,277 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,598 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,228 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,835 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,844 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,258 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,776 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,807 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,748 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,524 |
| Himalayan Countries | 0 | - | 4.94 | 139,685 |
| Andean Countries | 0 | - | 4.94 | 85,139 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,318 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,565 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,894 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,176 |
| Danube Countries | 0 | - | 4.97 | 72,250 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,382 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,683 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,805 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,296 |
| European Landlocked Countries | 0 | - | 4.99 | 147,429 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,043 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,175 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,810 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,725 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,455 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,879 |
| Countries in the Alps | 0 | - | 4.87 | 118,540 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,224 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,558 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,843 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,853 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,776 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,116 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,971 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,328 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,045 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,648 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,425 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,666 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,750 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,451 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,500 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,458 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,451 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,106 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,779 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,412 |
| Largest Countries By Category | 0 | - | 4.97 | 158,603 |
| Countries by Countries | 0 | - | 4.96 | 63,483 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,054 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,359 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,439 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,247 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,958 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,839 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,057 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,313 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,942 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,703 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,584 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,413 |
| Demonym of Every Country | 0 | - | 4.90 | 61,255 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,363 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,956 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,608 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,793 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,285 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,237 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,796 |
| Island Countries | 0 | - | 4.99 | 711,974 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,000 |
| Northernmost Countries | 0 | - | 4.99 | 363,309 |
| Countries of South America | 0 | - | 5.00 | 930,563 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,975 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,762 |
| "Land" Countries | 0 | - | 4.98 | 338,001 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,853 |
| Top World Languages | 0 | - | 4.92 | 827,857 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,667 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,846 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,718 |
| Countries with Megacities | 0 | - | 4.99 | 266,235 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,442 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,856 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,735 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,971 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,035 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,963 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,842 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,025 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,977 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,864 |
| Countries by Capital City | 0 | - | 5.00 | 69,143 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,695 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,082 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,661 |
| Moved Capital Cities | 0 | - | 4.96 | 74,553 |
| Countries by Official Language | 0 | - | 4.95 | 195,741 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,252 |
| Countries in their Native Language | 0 | - | 4.99 | 199,509 |
| Independence from Whom | 0 | - | 4.99 | 212,697 |
| Subdivisions by Country | 0 | - | 4.87 | 50,553 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,176 |
| Megadiverse Countries | 0 | - | 4.96 | 135,181 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,732 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,474 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,370 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,177 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,415 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,736 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,855 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,149 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,295 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,361 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,080 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,502 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,617 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,152 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,956 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,500 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,422 |
| Countries by Founding Story | 0 | - | 4.95 | 77,640 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,357 |
| Countries by Road Signs | 0 | - | 4.98 | 54,236 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,937 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,923 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,411 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,168 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,266 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,386 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,584 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,612 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,911 |
| Widest Countries East to West | 0 | - | 4.92 | 130,290 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,077 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,455 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,965 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,841 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,345 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,460 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,860 |
| Countries with Double Letters | 0 | - | 4.96 | 96,768 |
| Countries that End in N | 0 | - | 4.95 | 171,654 |
| Countries with Five Letters | 0 | - | 4.96 | 283,344 |
| Countries with Six Letters | 0 | - | 4.94 | 214,111 |
| Countries with W | 0 | - | 4.96 | 160,716 |
| Countries with Z | 0 | - | 4.98 | 292,080 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,069 |
| Countries That End in U | 0 | - | 4.95 | 121,061 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,868 |
| Countries that End in O | 0 | - | 4.92 | 159,708 |
| Countries that End in R | 0 | - | 4.87 | 119,101 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,848 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,547 |
