| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,478 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,922 |
| Longest International Borders | 0 | - | 4.99 | 264,370 |
| Countries with Three Borders | 0 | - | 4.96 | 36,370 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,807 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,580 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,751 |
| One Border Countries | 0 | - | 4.98 | 466,689 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,815,438 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,095 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,820 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,728 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,788 |
| Countries with Two Borders | 0 | - | 4.99 | 149,496 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,055 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,728 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,582 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,037 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,395 |
| 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 | 32,676 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,867 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,326 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,026 |
| Boundary Waters | 0 | - | 4.92 | 88,265 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,993 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,694 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,893 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,175 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,324 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,795 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,718 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,198,642 |
| Landlocked Countries | 0 | - | 4.99 | 417,098 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,890 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,066 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,448 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,396 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,404 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,418 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,347 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,617 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,197 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,142 |
| Himalayan Countries | 0 | - | 4.95 | 136,703 |
| Andean Countries | 0 | - | 4.95 | 83,575 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,838 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,122 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,501 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,098 |
| Danube Countries | 0 | - | 4.97 | 71,476 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,284 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,886 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,263 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,252 |
| European Landlocked Countries | 0 | - | 4.99 | 146,177 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,840 |
| Countries with the Most Species | 0 | - | 4.99 | 102,275 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,972 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,351 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,531 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,199 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,845 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,221 |
| Countries in the Alps | 0 | - | 4.86 | 117,402 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,945 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,012 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,289 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,787 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,881 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,302 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,040 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,025 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,850 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,385 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,387 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,223 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,771 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,035 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,042 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,807 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,927 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,456 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,288 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,254 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,700 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,862 |
| Largest Countries By Category | 0 | - | 4.97 | 157,338 |
| Countries by Countries | 0 | - | 4.96 | 62,650 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,934 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,096 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,415 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,897 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,439 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,136 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,743,957 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,552 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,156 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,669 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,010 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,335 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,902 |
| Demonym of Every Country | 0 | - | 4.91 | 58,968 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,258 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,589 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,249 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,349 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,937 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,021 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,102 |
| Island Countries | 0 | - | 4.99 | 709,014 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,870 |
| Northernmost Countries | 0 | - | 4.99 | 359,615 |
| Countries of South America | 0 | - | 5.00 | 920,321 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,809 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,268 |
| "Land" Countries | 0 | - | 4.98 | 334,952 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,315 |
| Top World Languages | 0 | - | 4.92 | 817,989 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,279 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,929 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,445 |
| Countries with Megacities | 0 | - | 4.99 | 249,322 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,300 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,639 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,618 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,618 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,545 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,673 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,086 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,116 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,489 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,259 |
| Countries by Capital City | 0 | - | 5.00 | 67,578 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,802 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,294 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,753 |
| Moved Capital Cities | 0 | - | 4.96 | 73,922 |
| Countries by Official Language | 0 | - | 4.95 | 194,163 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,966 |
| Countries in their Native Language | 0 | - | 4.99 | 197,770 |
| Independence from Whom | 0 | - | 4.99 | 210,922 |
| Subdivisions by Country | 0 | - | 4.86 | 50,218 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,425 |
| Megadiverse Countries | 0 | - | 4.96 | 134,584 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,942 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,098 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,652 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,959 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,501 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,259 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,674 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,395 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,815 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,412 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,604 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,705 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,671 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,881 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,239 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,585 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,701 |
| World Map Quiz | 0 | - | 4.81 | 64,189 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,631 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,568 |
| Countries by Founding Story | 0 | - | 4.95 | 76,921 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,232 |
| Countries by Road Signs | 0 | - | 4.98 | 53,468 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,137 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,722 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,449 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,823 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,321 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,506 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,669 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,171 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,875 |
| Widest Countries East to West | 0 | - | 4.92 | 129,194 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,337 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,715 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,942 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,986 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,024 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,399 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,136 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,685 |
| Countries with Double Letters | 0 | - | 4.96 | 94,378 |
| Countries that End in N | 0 | - | 4.95 | 168,140 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 266,742 |
| Countries with Six Letters | 0 | - | 4.93 | 211,513 |
| Countries with W | 0 | - | 4.97 | 159,002 |
| Countries with Z | 0 | - | 4.98 | 289,053 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,212 |
| Countries That End in U | 0 | - | 4.95 | 120,078 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,287 |
| Countries that End in O | 0 | - | 4.92 | 158,955 |
| Countries that End in R | 0 | - | 4.87 | 118,564 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,355 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,875 |
