| Island Countries | 0 | - | 4.99 | 711,024 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,233 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,132 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,652 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,493 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,312 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,340 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,876 |
| Most Populous Islands | 0 | - | 4.80 | 123,036 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,324 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,561 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,147 |
| Boundary Waters | 0 | - | 4.92 | 88,566 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,245 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,258 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,698 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,596 |
| World's Biggest Islands | 0 | - | 4.33 | 140,326 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,989 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,577,878 |
| Landlocked Countries | 0 | - | 4.99 | 421,907 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,423 |
| Island Superlatives | 0 | - | 4.57 | 34,633 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,859 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,203 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,624 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,414 |
| People Born on Islands | 0 | - | 4.39 | 52,966 |
| Islands by Picture | 0 | - | 4.28 | 107,229 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,703 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,011 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,404 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,412 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,526 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,314 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,485 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,164 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,407 |
| Himalayan Countries | 0 | - | 4.94 | 138,687 |
| Andean Countries | 0 | - | 4.93 | 84,586 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,784 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,789 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,406 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,793 |
| Danube Countries | 0 | - | 4.97 | 72,000 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,005 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,417 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,291 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,770 |
| European Landlocked Countries | 0 | - | 4.99 | 147,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,627 |
| Countries with the Most Species | 0 | - | 4.99 | 103,240 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,753 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,588 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,538 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,221 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,655 |
| Countries in the Alps | 0 | - | 4.87 | 118,195 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,077 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,025 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,639 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,592 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,502 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,667 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,486 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,175 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,836 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,650 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,521 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,218 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,463 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,513 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,891 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,304 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,695 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,064 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,898 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,082 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,224 |
| Largest Countries By Category | 0 | - | 4.97 | 158,200 |
| Countries by Countries | 0 | - | 4.96 | 63,218 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,672 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,284 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,565 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,561 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,016 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,672 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,784 |
| Northernmost Countries | 0 | - | 4.99 | 361,936 |
| Countries of South America | 0 | - | 5.00 | 927,261 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,743 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,066 |
| "Land" Countries | 0 | - | 4.98 | 337,317 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,696 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,702 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,859 |
| Top World Languages | 0 | - | 4.92 | 824,134 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,498 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,498 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,987 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,285 |
| Longest International Borders | 0 | - | 4.99 | 265,194 |
| Countries with Three Borders | 0 | - | 4.96 | 36,610 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,123 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,222 |
| Demonym of Every Country | 0 | - | 4.91 | 60,695 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,447 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,549 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,870 |
| Countries with Megacities | 0 | - | 4.99 | 264,505 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,725 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,458 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,982 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,531 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,427 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,514 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,535 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,660 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,468 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,284 |
| Countries by Capital City | 0 | - | 5.00 | 68,604 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,356 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,794 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,388 |
| Moved Capital Cities | 0 | - | 4.96 | 74,330 |
| Countries by Official Language | 0 | - | 4.95 | 195,235 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,354 |
| Countries in their Native Language | 0 | - | 4.99 | 199,030 |
| Independence from Whom | 0 | - | 4.99 | 212,073 |
| Subdivisions by Country | 0 | - | 4.86 | 50,429 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,718 |
| Megadiverse Countries | 0 | - | 4.96 | 135,005 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,071 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,346 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,097 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,593 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,459 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,029 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,145 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,659 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,875 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,197 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,960 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,344 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,534 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,159 |
| World Map Quiz | 0 | - | 4.81 | 65,067 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,259 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,344 |
| Countries by Founding Story | 0 | - | 4.95 | 77,361 |
| Countries by Road Signs | 0 | - | 4.98 | 54,004 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,082 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,270 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,990 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,172 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,881 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,004 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,293 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,435 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,566 |
| Widest Countries East to West | 0 | - | 4.92 | 129,634 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,450 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,366 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,117 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,763 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,593 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,864 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,370 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,796 |
| Countries with Double Letters | 0 | - | 4.96 | 96,217 |
| Countries that End in N | 0 | - | 4.95 | 171,094 |
| Countries with Five Letters | 0 | - | 4.96 | 282,409 |
| Countries with Six Letters | 0 | - | 4.94 | 213,520 |
| Countries with W | 0 | - | 4.97 | 160,308 |
| Countries with Z | 0 | - | 4.98 | 291,418 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,680 |
| Countries That End in U | 0 | - | 4.95 | 120,843 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,443 |
| Countries that End in O | 0 | - | 4.92 | 159,502 |
| Countries that End in R | 0 | - | 4.87 | 118,961 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,723 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,060 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,680 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,463 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,383 |
| Countries That End in Y | 0 | - | 4.91 | 185,863 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,895 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,842 |
| Countries that End in I | 0 | - | 4.94 | 135,084 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,080 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,815 |
| Countries That End in NIA | 0 | - | 4.92 | 109,778 |
| Countries That End in BIA | 0 | - | 4.93 | 149,186 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,110 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,414 |
| Countries That End in RIA | 0 | - | 4.93 | 126,800 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,010 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,570 |
