| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,741 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,478 |
| Longest International Borders | 0 | - | 4.99 | 265,619 |
| Countries with Three Borders | 0 | - | 4.96 | 36,723 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,291 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,504 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,581 |
| One Border Countries | 0 | - | 4.98 | 471,311 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,139 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,923 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,705 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,645 |
| Largest Countries with No Borders | 0 | - | 4.97 | 222,113 |
| Countries with Two Borders | 0 | - | 4.99 | 150,292 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,704 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,408 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,628 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,722 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,844 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,330 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,846 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,833 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,406 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,869 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,452 |
| Boundary Waters | 0 | - | 4.92 | 88,710 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,366 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,562 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,159 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,844 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,192 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,102 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,648 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,778,797 |
| Landlocked Countries | 0 | - | 4.99 | 424,478 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,286 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,603 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,243 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,845 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,284 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,807 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,838 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,856 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,612 |
| Himalayan Countries | 0 | - | 4.94 | 139,752 |
| Andean Countries | 0 | - | 4.94 | 85,176 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,361 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,620 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,928 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,218 |
| Danube Countries | 0 | - | 4.97 | 72,272 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,408 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,701 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,847 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,353 |
| European Landlocked Countries | 0 | - | 4.99 | 147,449 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,076 |
| Countries with the Most Species | 0 | - | 4.99 | 103,478 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,220 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,709 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,820 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,739 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,473 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,902 |
| Countries in the Alps | 0 | - | 4.87 | 118,579 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,301 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,590 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,861 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,885 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,807 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,135 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,166 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,746 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,058 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,789 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,658 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,448 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,679 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,771 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,510 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,518 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,519 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,482 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,187 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,836 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,425 |
| Largest Countries By Category | 0 | - | 4.97 | 158,644 |
| Countries by Countries | 0 | - | 4.96 | 63,508 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,090 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,549 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,277 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,976 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,076 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 93,076 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,339 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,950 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,714 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,586 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,433 |
| Demonym of Every Country | 0 | - | 4.90 | 61,305 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,370 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,967 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,615 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,255 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,729 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,299 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,940 |
| Island Countries | 0 | - | 4.99 | 712,056 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,241 |
| Northernmost Countries | 0 | - | 4.99 | 363,394 |
| Countries of South America | 0 | - | 5.00 | 930,869 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,215 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,340 |
| "Land" Countries | 0 | - | 4.98 | 338,052 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,864 |
| Top World Languages | 0 | - | 4.92 | 828,136 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,680 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,868 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,801 |
| Countries with Megacities | 0 | - | 4.99 | 266,383 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,502 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,909 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,798 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,018 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,072 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,109 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,854 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,046 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,020 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,917 |
| Countries by Capital City | 0 | - | 5.00 | 69,180 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,715 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,093 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,684 |
| Moved Capital Cities | 0 | - | 4.96 | 74,565 |
| Countries by Official Language | 0 | - | 4.95 | 195,767 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,302 |
| Countries in their Native Language | 0 | - | 4.99 | 199,553 |
| Independence from Whom | 0 | - | 4.99 | 212,757 |
| Subdivisions by Country | 0 | - | 4.87 | 50,568 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,222 |
| Megadiverse Countries | 0 | - | 4.96 | 135,193 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,759 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,182 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,438 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,760 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,909 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,776 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,205 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,310 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,101 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,633 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,662 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,021 |
| World Map Quiz | 0 | - | 4.81 | 65,453 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,611 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,449 |
| Countries by Founding Story | 0 | - | 4.95 | 77,672 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,364 |
| Countries by Road Signs | 0 | - | 4.98 | 54,252 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,992 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,944 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,432 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,229 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,289 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,407 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,603 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,619 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,118 |
| Widest Countries East to West | 0 | - | 4.92 | 130,314 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,558 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,105 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,470 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,981 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,862 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,361 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,864 |
| Countries with Double Letters | 0 | - | 4.96 | 96,807 |
| Countries that End in N | 0 | - | 4.95 | 171,688 |
| Countries with Five Letters | 0 | - | 4.96 | 283,399 |
| Countries with Six Letters | 0 | - | 4.94 | 214,160 |
| Countries with W | 0 | - | 4.96 | 160,750 |
| Countries with Z | 0 | - | 4.98 | 292,129 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,100 |
| Countries That End in U | 0 | - | 4.95 | 121,076 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,908 |
| Countries that End in O | 0 | - | 4.92 | 159,725 |
| Countries that End in R | 0 | - | 4.87 | 119,113 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,862 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,588 |
