| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,883 |
| Longest International Borders | 0 | - | 4.99 | 264,354 |
| Countries with Three Borders | 0 | - | 4.96 | 36,362 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,795 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,574 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,735 |
| One Border Countries | 0 | - | 4.98 | 466,583 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,013 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,814,797 |
| Boundary Waters | 0 | - | 4.92 | 88,251 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,983 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,680 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,082 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,766 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,715 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,752 |
| Countries with Two Borders | 0 | - | 4.99 | 149,469 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,042 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,716 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,574 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,028 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,389 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,820 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,658 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,674 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,857 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,315 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,319 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,787 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,706 |
| Landlocked Countries | 0 | - | 4.99 | 416,956 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,187,643 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,392 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,390 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,325 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,595 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,069 |
| Himalayan Countries | 0 | - | 4.95 | 136,628 |
| Andean Countries | 0 | - | 4.95 | 83,553 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,806 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,092 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,475 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,067 |
| Danube Countries | 0 | - | 4.97 | 71,464 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,272 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,873 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,219 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,211 |
| European Landlocked Countries | 0 | - | 4.99 | 146,164 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,823 |
| Countries with the Most Species | 0 | - | 4.99 | 102,160 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,949 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,345 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,524 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,185 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,832 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,213 |
| Countries in the Alps | 0 | - | 4.86 | 117,380 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,930 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,965 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,277 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,773 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,864 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,280 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,022 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,013 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,834 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,374 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,378 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,218 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,755 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,024 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,031 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,774 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,918 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,448 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,274 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,179 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,652 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,848 |
| Largest Countries By Category | 0 | - | 4.97 | 157,310 |
| Countries by Countries | 0 | - | 4.96 | 62,628 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,916 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,089 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,414 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,116 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,887 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,057 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,443 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,388 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,119 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,658 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,964 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,330 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,890 |
| Demonym of Every Country | 0 | - | 4.91 | 58,951 |
| World Capitals Quiz | 0 | - | 5.00 | 5,052,303 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,807 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,254 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,547 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,231 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,608 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,938 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,982 |
| Island Countries | 0 | - | 4.99 | 708,922 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,703 |
| Northernmost Countries | 0 | - | 4.99 | 359,519 |
| Countries of South America | 0 | - | 5.00 | 920,103 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,605 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,755 |
| "Land" Countries | 0 | - | 4.98 | 334,739 |
| Top World Languages | 0 | - | 4.92 | 817,745 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,272 |
| Globe Grid | 0 | - | 4.32 | 31,959 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,574 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,894 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,411 |
| Countries with Megacities | 0 | - | 4.99 | 249,197 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,266 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,614 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,577 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,579 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,517 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,646 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,073 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,096 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,361 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,235 |
| Countries by Capital City | 0 | - | 5.00 | 67,542 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,783 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,280 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,735 |
| Moved Capital Cities | 0 | - | 4.96 | 73,909 |
| Countries by Official Language | 0 | - | 4.95 | 194,078 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,861 |
| Countries in their Native Language | 0 | - | 4.99 | 197,691 |
| Independence from Whom | 0 | - | 4.99 | 210,880 |
| Subdivisions by Country | 0 | - | 4.86 | 50,213 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,401 |
| Megadiverse Countries | 0 | - | 4.96 | 134,570 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,900 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,088 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,644 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,955 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,471 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,252 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,652 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,390 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,812 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,358 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,595 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,698 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,664 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,875 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,223 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,247 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,658 |
| World Map Quiz | 0 | - | 4.81 | 64,146 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,556 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,227 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,108 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,698 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,430 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,775 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,301 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,490 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,654 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,161 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,665 |
| Widest Countries East to West | 0 | - | 4.92 | 129,172 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,334 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,698 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,935 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,972 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,005 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,386 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,128 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,683 |
| Countries with Double Letters | 0 | - | 4.96 | 94,233 |
| Countries that End in N | 0 | - | 4.95 | 167,559 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,700 |
| Countries with Six Letters | 0 | - | 4.93 | 211,229 |
| Countries with W | 0 | - | 4.97 | 158,906 |
| Countries with Z | 0 | - | 4.98 | 288,893 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,111 |
| Countries That End in U | 0 | - | 4.95 | 119,987 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,225 |
| Countries that End in O | 0 | - | 4.92 | 158,915 |
| Countries that End in R | 0 | - | 4.87 | 118,541 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,309 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,826 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,788 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,843 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,420 |
| Countries That End in Y | 0 | - | 4.90 | 185,458 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,890 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,122 |
| Countries that End in I | 0 | - | 4.94 | 134,701 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,738 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,425 |