| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,499 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,929 |
| Longest International Borders | 0 | - | 4.99 | 264,376 |
| Countries with Three Borders | 0 | - | 4.96 | 36,372 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,812 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,583 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,756 |
| One Border Countries | 0 | - | 4.98 | 466,708 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,815,585 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,097 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,832 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,735 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,797 |
| Countries with Two Borders | 0 | - | 4.99 | 149,496 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,058 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,733 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,584 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,037 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,396 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,828 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,660 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,677 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,873 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,328 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,026 |
| Boundary Waters | 0 | - | 4.92 | 88,268 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,996 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,697 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,900 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,176 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,327 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,796 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,721 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,201,181 |
| Landlocked Countries | 0 | - | 4.99 | 417,132 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,897 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,069 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,451 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,406 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,409 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,421 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,356 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,620 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,404 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,162 |
| Himalayan Countries | 0 | - | 4.95 | 136,712 |
| Andean Countries | 0 | - | 4.95 | 83,581 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,841 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,129 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,501 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,103 |
| Danube Countries | 0 | - | 4.97 | 71,478 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,288 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,888 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,258 |
| European Landlocked Countries | 0 | - | 4.99 | 146,177 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,845 |
| Countries with the Most Species | 0 | - | 4.99 | 102,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,979 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,351 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,532 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,199 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,846 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,222 |
| Countries in the Alps | 0 | - | 4.86 | 117,405 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,947 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,018 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,292 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,790 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,887 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,310 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,053 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,028 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,851 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,386 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,388 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,226 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,777 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,038 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,045 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,811 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,928 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,457 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,293 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,282 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,715 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,865 |
| Largest Countries By Category | 0 | - | 4.97 | 157,343 |
| Countries by Countries | 0 | - | 4.96 | 62,652 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,939 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,098 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,415 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,907 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,443 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,136 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,744,217 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,555 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,166 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,669 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,017 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,337 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,904 |
| Demonym of Every Country | 0 | - | 4.91 | 58,973 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,258 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,591 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,250 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,380 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,036 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,122 |
| Island Countries | 0 | - | 4.99 | 709,029 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,926 |
| Northernmost Countries | 0 | - | 4.99 | 359,636 |
| Countries of South America | 0 | - | 5.00 | 920,357 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,864 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,373 |
| "Land" Countries | 0 | - | 4.98 | 334,985 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,317 |
| Top World Languages | 0 | - | 4.92 | 818,040 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,280 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,940 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,449 |
| Countries with Megacities | 0 | - | 4.99 | 249,340 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,305 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,643 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,625 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,620 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,551 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,681 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,089 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,120 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,532 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,270 |
| Countries by Capital City | 0 | - | 5.00 | 67,587 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,804 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,302 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,758 |
| Moved Capital Cities | 0 | - | 4.96 | 73,923 |
| Countries by Official Language | 0 | - | 4.95 | 194,183 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,981 |
| Countries in their Native Language | 0 | - | 4.99 | 197,785 |
| Independence from Whom | 0 | - | 4.99 | 210,931 |
| Subdivisions by Country | 0 | - | 4.86 | 50,219 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,429 |
| Megadiverse Countries | 0 | - | 4.96 | 134,587 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,951 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,100 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,654 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,959 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,505 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,260 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,676 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,397 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,817 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,425 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,605 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,706 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,672 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,884 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,239 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,667 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,707 |
| World Map Quiz | 0 | - | 4.81 | 64,196 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,652 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,569 |
| Countries by Founding Story | 0 | - | 4.95 | 76,923 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,232 |
| Countries by Road Signs | 0 | - | 4.98 | 53,472 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,142 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,725 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,455 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,834 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,326 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,508 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,674 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,171 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,923 |
| Widest Countries East to West | 0 | - | 4.92 | 129,204 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,338 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,717 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,944 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,986 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,029 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,403 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,140 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,685 |
| Countries with Double Letters | 0 | - | 4.96 | 94,414 |
| Countries that End in N | 0 | - | 4.95 | 168,242 |
| Countries with Five Letters | 0 | - | 4.96 | 268,005 |
| Countries with Six Letters | 0 | - | 4.93 | 211,567 |
| Countries with W | 0 | - | 4.97 | 159,030 |
| Countries with Z | 0 | - | 4.98 | 289,089 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,230 |
| Countries That End in U | 0 | - | 4.95 | 120,098 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,295 |
| Countries that End in O | 0 | - | 4.92 | 158,972 |
| Countries that End in R | 0 | - | 4.87 | 118,570 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,362 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,885 |