| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,463 |
| Longest International Borders | 0 | - | 4.99 | 265,581 |
| Countries with Three Borders | 0 | - | 4.96 | 36,707 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,274 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,488 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,553 |
| One Border Countries | 0 | - | 4.98 | 471,160 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,428 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,843,259 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,520 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,894 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,650 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,617 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,063 |
| Countries with Two Borders | 0 | - | 4.99 | 150,271 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,685 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,388 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,608 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,701 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,827 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,314 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,837 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,828 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,387 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,855 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,170 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,093 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,621 |
| Landlocked Countries | 0 | - | 4.99 | 424,175 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,758,940 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,837 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,254 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,762 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,785 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,493 |
| Himalayan Countries | 0 | - | 4.94 | 139,655 |
| Andean Countries | 0 | - | 4.94 | 85,124 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,310 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,548 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,877 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,166 |
| Danube Countries | 0 | - | 4.97 | 72,246 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,376 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,670 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,790 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,276 |
| European Landlocked Countries | 0 | - | 4.99 | 147,420 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,030 |
| Countries with the Most Species | 0 | - | 4.99 | 103,449 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,167 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,696 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,807 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,451 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,873 |
| Countries in the Alps | 0 | - | 4.87 | 118,529 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,198 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,526 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,836 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,845 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,773 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,960 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,701 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,323 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,039 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,778 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,643 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,416 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,659 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,746 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,438 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,492 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,419 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,445 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,073 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,754 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,406 |
| Largest Countries By Category | 0 | - | 4.97 | 158,595 |
| Countries by Countries | 0 | - | 4.96 | 63,472 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,048 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,357 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,636 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,948 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,269 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,593 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,217 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,831 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,304 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,940 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,693 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,582 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,406 |
| Demonym of Every Country | 0 | - | 4.90 | 61,229 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,151 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,350 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,360 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,050 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,674 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,140 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,211 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,744 |
| Island Countries | 0 | - | 4.99 | 711,928 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,914 |
| Northernmost Countries | 0 | - | 4.99 | 363,266 |
| Countries of South America | 0 | - | 5.00 | 930,464 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,851 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,511 |
| "Land" Countries | 0 | - | 4.98 | 337,987 |
| Top World Languages | 0 | - | 4.92 | 827,725 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,665 |
| Globe Grid | 0 | - | 4.32 | 32,029 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,087 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,831 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,646 |
| Countries with Megacities | 0 | - | 4.99 | 266,148 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,384 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,829 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,672 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,951 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,023 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,945 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,829 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,011 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,958 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,837 |
| Countries by Capital City | 0 | - | 5.00 | 69,121 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,688 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,075 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,649 |
| Moved Capital Cities | 0 | - | 4.96 | 74,547 |
| Countries by Official Language | 0 | - | 4.95 | 195,719 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,226 |
| Countries in their Native Language | 0 | - | 4.99 | 199,491 |
| Independence from Whom | 0 | - | 4.99 | 212,680 |
| Subdivisions by Country | 0 | - | 4.87 | 50,549 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,163 |
| Megadiverse Countries | 0 | - | 4.96 | 135,170 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,648 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,469 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,366 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,172 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,409 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,727 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,839 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,764 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,215 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,140 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,285 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,355 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,076 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,496 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,613 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,887 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,936 |
| World Map Quiz | 0 | - | 4.81 | 65,410 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,454 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,355 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,918 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,857 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,400 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,131 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,251 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,379 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,574 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,607 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,777 |
| Widest Countries East to West | 0 | - | 4.92 | 130,275 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,549 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,067 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,452 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,959 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,835 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,328 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,457 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,859 |
| Countries with Double Letters | 0 | - | 4.96 | 96,754 |
| Countries that End in N | 0 | - | 4.95 | 171,640 |
| Countries with Five Letters | 0 | - | 4.96 | 283,328 |
| Countries with Six Letters | 0 | - | 4.94 | 214,095 |
| Countries with W | 0 | - | 4.96 | 160,708 |
| Countries with Z | 0 | - | 4.98 | 292,062 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,061 |
| Countries That End in U | 0 | - | 4.95 | 121,058 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,860 |
| Countries that End in O | 0 | - | 4.92 | 159,705 |
| Countries that End in R | 0 | - | 4.87 | 119,098 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,847 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,537 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,975 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,689 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,610 |
| Countries That End in Y | 0 | - | 4.91 | 186,014 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,243 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,114 |
| Countries that End in I | 0 | - | 4.94 | 135,235 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,428 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,957 |
