| Island Countries | 0 | - | 4.99 | 709,249 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,691 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,561 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,432 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,270 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,982 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,157 |
| Boundary Waters | 0 | - | 4.92 | 88,319 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,033 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,772 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,931 |
| Most Populous Islands | 0 | - | 4.80 | 122,695 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,263 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,482 |
| Landlocked Countries | 0 | - | 4.99 | 417,619 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,801 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,243,103 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,443 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,484 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,473 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,707 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,372 |
| Himalayan Countries | 0 | - | 4.94 | 136,889 |
| Andean Countries | 0 | - | 4.95 | 83,664 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,929 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,253 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,592 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,176 |
| Danube Countries | 0 | - | 4.97 | 71,520 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,359 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,940 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,389 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,451 |
| European Landlocked Countries | 0 | - | 4.99 | 146,293 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,952 |
| Countries with the Most Species | 0 | - | 4.99 | 102,607 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,069 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,374 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,550 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,225 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,884 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,267 |
| Countries in the Alps | 0 | - | 4.86 | 117,490 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,002 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,113 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,334 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,846 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,945 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,361 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,120 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,079 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,883 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,428 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,419 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,269 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,824 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,093 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,106 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,935 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,970 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,500 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,361 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,651 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,881 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,906 |
| Largest Countries By Category | 0 | - | 4.97 | 157,436 |
| Countries by Countries | 0 | - | 4.96 | 62,715 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,020 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,119 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,440 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,198 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,246 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,698 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,122 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,361 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,785 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,978 |
| Longest International Borders | 0 | - | 4.99 | 264,477 |
| Countries with Three Borders | 0 | - | 4.96 | 36,398 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,842 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,940 |
| Demonym of Every Country | 0 | - | 4.91 | 59,032 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,692 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,748,407 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,569 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,277 |
| People Born on Islands | 0 | - | 4.39 | 52,848 |
| Islands by Picture | 0 | - | 4.29 | 106,551 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,266 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,317 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,897 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,263 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,258 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,444 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,665 |
| Northernmost Countries | 0 | - | 4.99 | 359,918 |
| Countries of South America | 0 | - | 5.00 | 921,232 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,950 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,357 |
| "Land" Countries | 0 | - | 4.98 | 335,423 |
| Top World Languages | 0 | - | 4.92 | 818,803 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,300 |
| Globe Grid | 0 | - | 4.32 | 31,972 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,615 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,013 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,614 |
| Countries with Megacities | 0 | - | 4.99 | 249,632 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,451 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,744 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,792 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,709 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,653 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,754 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,149 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,168 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,777 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,366 |
| Countries by Capital City | 0 | - | 5.00 | 67,692 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,860 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,347 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,830 |
| Moved Capital Cities | 0 | - | 4.96 | 73,958 |
| Countries by Official Language | 0 | - | 4.95 | 194,401 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,219 |
| Countries in their Native Language | 0 | - | 4.99 | 197,965 |
| Independence from Whom | 0 | - | 4.99 | 211,063 |
| Subdivisions by Country | 0 | - | 4.86 | 50,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,512 |
| Megadiverse Countries | 0 | - | 4.96 | 134,676 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,099 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,134 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,979 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,297 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,776 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,698 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,841 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,582 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,644 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,756 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,707 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,934 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,901 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,852 |
| World Map Quiz | 0 | - | 4.81 | 64,304 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,926 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,880 |
| Countries by Founding Story | 0 | - | 4.95 | 76,967 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,262 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,795 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,518 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,004 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,390 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,575 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,731 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,199 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,189 |
| Widest Countries East to West | 0 | - | 4.92 | 129,252 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,352 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,790 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,964 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,422 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,087 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,443 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,177 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,703 |
| Countries with Double Letters | 0 | - | 4.97 | 94,781 |
| Countries that End in N | 0 | - | 4.95 | 169,234 |
| Countries with Five Letters | 0 | - | 4.96 | 276,794 |
| Countries with Six Letters | 0 | - | 4.94 | 212,123 |
| Countries with W | 0 | - | 4.97 | 159,291 |
| Countries with Z | 0 | - | 4.98 | 289,471 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,494 |
| Countries That End in U | 0 | - | 4.95 | 120,283 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,517 |
| Countries that End in O | 0 | - | 4.92 | 159,104 |
| Countries that End in R | 0 | - | 4.87 | 118,650 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,431 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,090 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,946 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,969 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,558 |
| Countries That End in Y | 0 | - | 4.90 | 185,573 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,050 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,267 |
| Countries that End in I | 0 | - | 4.94 | 134,777 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,879 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,501 |
| Countries That End in NIA | 0 | - | 4.92 | 109,418 |
| Countries That End in BIA | 0 | - | 4.93 | 148,713 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,568 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,928 |
| Countries That End in RIA | 0 | - | 4.93 | 126,434 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,518 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,370 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,038 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,383 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,979 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,246 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,575 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,107 |