| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,208 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,564 |
| Longest International Borders | 0 | - | 4.99 | 263,412 |
| Countries with Three Borders | 0 | - | 4.96 | 36,143 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,571 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,079 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,243 |
| One Border Countries | 0 | - | 4.98 | 463,721 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,415 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,424 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,190 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,080 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,172 |
| Countries with Two Borders | 0 | - | 4.99 | 136,747 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,305 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,085 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,056 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,597 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,113 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,426 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,511 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,540 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,342 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,946 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,737 |
| Boundary Waters | 0 | - | 4.92 | 88,006 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,790 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,199 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,165 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,782 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,835 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,629 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,250 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,868,638 |
| Landlocked Countries | 0 | - | 4.99 | 413,061 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,614 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,313 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,147 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,128 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,120 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,928 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,499 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,863 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,104 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,335 |
| Himalayan Countries | 0 | - | 4.95 | 135,123 |
| Andean Countries | 0 | - | 4.94 | 82,706 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,123 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,044 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,798 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,016 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,677 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,476 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,335 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,248 |
| European Landlocked Countries | 0 | - | 4.99 | 145,689 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,087 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,918 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,533 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,890 |
| Countries in the Alps | 0 | - | 4.87 | 116,718 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,500 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,125 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,960 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,349 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,496 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,703 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,697 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,992 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,174 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,007 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,695 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,696 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,929 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,213 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,708 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,940 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,432 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,659 |
| Countries by Countries | 0 | - | 4.96 | 62,189 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,266 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,940 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,032 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,685 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,362 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,237 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,652 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,463 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,496 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,219 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,620 |
| Demonym of Every Country | 0 | - | 4.91 | 58,581 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,360 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,994 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,238 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,549 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,903 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,104 |
| Island Countries | 0 | - | 4.99 | 707,336 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,621 |
| Northernmost Countries | 0 | - | 4.99 | 357,371 |
| Countries of South America | 0 | - | 5.00 | 913,745 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,079 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,967 |
| "Land" Countries | 0 | - | 4.98 | 333,475 |
| Which Country Does Not Border... | 0 | - | 4.78 | 92,987 |
| Top World Languages | 0 | - | 4.92 | 812,243 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,136 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,405 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,916 |
| Countries with Megacities | 0 | - | 4.99 | 246,321 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,841 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,760 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,294 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,701 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,625 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,837 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,584 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,536 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,501 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,263 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,829 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,357 |
| Moved Capital Cities | 0 | - | 4.96 | 73,532 |
| Countries by Official Language | 0 | - | 4.95 | 192,630 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,940 |
| Countries in their Native Language | 0 | - | 4.99 | 196,506 |
| Independence from Whom | 0 | - | 4.99 | 209,529 |
| Subdivisions by Country | 0 | - | 4.86 | 50,039 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,614 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,681 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,887 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,571 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,947 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,622 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,187 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,723 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,435 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,375 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,463 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,621 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,991 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,620 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,402 |
| World Map Quiz | 0 | - | 4.81 | 63,399 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,337 |
| Countries by Founding Story | 0 | - | 4.95 | 76,465 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,078 |
| Countries by Road Signs | 0 | - | 4.98 | 53,023 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,203 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,906 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,873 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,557 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,790 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,991 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,194 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,894 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,280 |
| Widest Countries East to West | 0 | - | 4.92 | 128,543 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,197 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,117 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,532 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,638 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,536 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,965 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,036 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,555 |
| Countries with Double Letters | 0 | - | 4.97 | 93,256 |
| Countries that End in N | 0 | - | 4.94 | 156,328 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,537 |
| Countries with Six Letters | 0 | - | 4.93 | 210,236 |
| Countries with W | 0 | - | 4.97 | 158,141 |
| Countries with Z | 0 | - | 4.98 | 287,691 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,450 |
| Countries That End in U | 0 | - | 4.95 | 119,465 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,403 |
| Countries that End in O | 0 | - | 4.92 | 158,495 |
| Countries that End in R | 0 | - | 4.86 | 118,222 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,819 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,898 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,201 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,408 |
