| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,732 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,967 |
| Longest International Borders | 0 | - | 4.99 | 264,434 |
| Countries with Three Borders | 0 | - | 4.96 | 36,387 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,832 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,662 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,826 |
| One Border Countries | 0 | - | 4.98 | 466,912 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,817,015 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,751 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,142 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,937 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,772 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,882 |
| Countries with Two Borders | 0 | - | 4.99 | 149,520 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,098 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,769 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,624 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,081 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,432 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,864 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,671 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,691 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,901 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,359 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,048 |
| Boundary Waters | 0 | - | 4.92 | 88,306 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,025 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,742 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,362 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,813 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,762 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,228,555 |
| Landlocked Countries | 0 | - | 4.99 | 417,445 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,920 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,098 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,893 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,751 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,436 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,469 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,435 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,676 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,866 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,532 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,299 |
| Himalayan Countries | 0 | - | 4.95 | 136,816 |
| Andean Countries | 0 | - | 4.95 | 83,636 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,889 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,215 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,561 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,156 |
| Danube Countries | 0 | - | 4.97 | 71,507 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,337 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,924 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,344 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,384 |
| European Landlocked Countries | 0 | - | 4.99 | 146,218 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,913 |
| Countries with the Most Species | 0 | - | 4.99 | 102,516 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,037 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,364 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,541 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,212 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,872 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,253 |
| Countries in the Alps | 0 | - | 4.86 | 117,460 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,980 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,083 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,321 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,829 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,926 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,337 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,096 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,060 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,874 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,414 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,254 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,807 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,073 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,083 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,955 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,484 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,330 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,518 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,829 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,887 |
| Largest Countries By Category | 0 | - | 4.97 | 157,397 |
| Countries by Countries | 0 | - | 4.96 | 62,693 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,986 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,114 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,433 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,178 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,018 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,577 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,216 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,690 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,098 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,354 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,928 |
| Demonym of Every Country | 0 | - | 4.91 | 59,007 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,265 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,745 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,856 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,190 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,348 |
| Island Countries | 0 | - | 4.99 | 709,177 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,420 |
| Northernmost Countries | 0 | - | 4.99 | 359,827 |
| Countries of South America | 0 | - | 5.00 | 920,865 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,586 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,643 |
| "Land" Countries | 0 | - | 4.98 | 335,324 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,336 |
| Top World Languages | 0 | - | 4.92 | 818,523 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,291 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,987 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,553 |
| Countries with Megacities | 0 | - | 4.99 | 249,534 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,401 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,712 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,737 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,676 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,616 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,721 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,129 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,150 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,734 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,342 |
| Countries by Capital City | 0 | - | 5.00 | 67,655 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,839 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,334 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,805 |
| Moved Capital Cities | 0 | - | 4.96 | 73,953 |
| Countries by Official Language | 0 | - | 4.95 | 194,332 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,151 |
| Countries in their Native Language | 0 | - | 4.99 | 197,917 |
| Independence from Whom | 0 | - | 4.99 | 211,025 |
| Subdivisions by Country | 0 | - | 4.86 | 50,235 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,488 |
| Megadiverse Countries | 0 | - | 4.96 | 134,646 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,060 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,123 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,679 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,971 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,538 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,286 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,741 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,417 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,824 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,539 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,632 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,733 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,692 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,912 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,254 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,509 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,801 |
| World Map Quiz | 0 | - | 4.81 | 64,254 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,835 |
| Countries by Founding Story | 0 | - | 4.95 | 76,952 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,239 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,227 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,767 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,495 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,955 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,377 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,546 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,705 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,192 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,176 |
| Widest Countries East to West | 0 | - | 4.92 | 129,245 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,345 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,769 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,953 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,264 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,065 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,437 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,166 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,696 |
| Countries with Double Letters | 0 | - | 4.97 | 94,715 |
| Countries that End in N | 0 | - | 4.95 | 169,020 |
| Countries with Five Letters | 0 | - | 4.96 | 275,453 |
| Countries with Six Letters | 0 | - | 4.94 | 212,003 |
| Countries with W | 0 | - | 4.97 | 159,238 |
| Countries with Z | 0 | - | 4.98 | 289,379 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,441 |
| Countries That End in U | 0 | - | 4.95 | 120,252 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,459 |
| Countries that End in O | 0 | - | 4.92 | 159,070 |
| Countries that End in R | 0 | - | 4.87 | 118,636 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,405 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,029 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,922 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,943 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,529 |
| Countries That End in Y | 0 | - | 4.90 | 185,545 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,018 |
