| Island Countries | 0 | - | 4.99 | 708,000 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,481 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,785 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,263 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,076 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,758 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,036 |
| Boundary Waters | 0 | - | 4.92 | 88,097 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,865 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,415 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,907 |
| Most Populous Islands | 0 | - | 4.79 | 122,062 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,215 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,427 |
| Landlocked Countries | 0 | - | 4.99 | 414,587 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,127 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,999,440 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,233 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,111 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,986 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,212 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,996 |
| Himalayan Countries | 0 | - | 4.95 | 135,699 |
| Andean Countries | 0 | - | 4.94 | 83,026 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,374 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,436 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,076 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,735 |
| Danube Countries | 0 | - | 4.97 | 71,181 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,899 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,637 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,703 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,607 |
| European Landlocked Countries | 0 | - | 4.99 | 145,876 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,364 |
| Countries with the Most Species | 0 | - | 4.99 | 95,299 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,532 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,235 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,404 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,015 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,653 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,023 |
| Countries in the Alps | 0 | - | 4.86 | 116,983 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,682 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,455 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,107 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,510 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,297 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,093 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,697 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,839 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,595 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,151 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,099 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,536 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,827 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,829 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,291 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,736 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,311 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,838 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,995 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,683 |
| Largest Countries By Category | 0 | - | 4.97 | 156,908 |
| Countries by Countries | 0 | - | 4.96 | 62,359 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,550 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,999 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,357 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,858 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,811 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,520 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,626 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,267 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,701 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,699 |
| Longest International Borders | 0 | - | 4.99 | 263,975 |
| Countries with Three Borders | 0 | - | 4.96 | 36,251 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,652 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,748 |
| Demonym of Every Country | 0 | - | 4.91 | 58,732 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,293 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,851 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,522 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,202 |
| People Born on Islands | 0 | - | 4.39 | 52,770 |
| Islands by Picture | 0 | - | 4.29 | 106,059 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,224 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,171 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,334 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,484 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,331 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,786 |
| Northernmost Countries | 0 | - | 4.99 | 358,264 |
| Countries of South America | 0 | - | 5.00 | 916,575 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,610 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,772 |
| "Land" Countries | 0 | - | 4.98 | 333,912 |
| Top World Languages | 0 | - | 4.92 | 814,443 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,196 |
| Globe Grid | 0 | - | 4.32 | 31,944 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,392 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,627 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,698 |
| Countries with Megacities | 0 | - | 4.99 | 247,745 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,548 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,236 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,951 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,178 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,010 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,211 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,826 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,783 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,915 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,745 |
| Countries by Capital City | 0 | - | 5.00 | 66,943 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,482 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,026 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,507 |
| Moved Capital Cities | 0 | - | 4.96 | 73,707 |
| Countries by Official Language | 0 | - | 4.95 | 192,974 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,428 |
| Countries in their Native Language | 0 | - | 4.99 | 196,837 |
| Independence from Whom | 0 | - | 4.99 | 209,948 |
| Subdivisions by Country | 0 | - | 4.86 | 50,114 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,929 |
| Megadiverse Countries | 0 | - | 4.97 | 133,977 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,007 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,967 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,886 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,068 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,212 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,229 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,763 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,465 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,567 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,554 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,747 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,068 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,878 |
| World Map Quiz | 0 | - | 4.81 | 63,680 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,235 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,438 |
| Countries by Founding Story | 0 | - | 4.95 | 76,635 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,603 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,376 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,118 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,096 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,017 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,211 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,411 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,019 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,454 |
| Widest Countries East to West | 0 | - | 4.92 | 128,954 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,260 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,364 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,615 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,781 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,723 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,153 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 74,090 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,625 |
| Countries with Double Letters | 0 | - | 4.96 | 93,576 |
| Countries that End in N | 0 | - | 4.94 | 157,056 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,894 |
| Countries with Six Letters | 0 | - | 4.93 | 210,559 |
| Countries with W | 0 | - | 4.97 | 158,353 |
| Countries with Z | 0 | - | 4.98 | 288,085 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,677 |
| Countries That End in U | 0 | - | 4.95 | 119,586 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,779 |
| Countries that End in O | 0 | - | 4.92 | 158,615 |
| Countries that End in R | 0 | - | 4.87 | 118,337 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,907 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,290 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,466 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,590 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,129 |
| Countries That End in Y | 0 | - | 4.90 | 185,255 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,523 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,820 |
| Countries that End in I | 0 | - | 4.94 | 134,498 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,357 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,256 |
| Countries That End in NIA | 0 | - | 4.92 | 109,077 |
| Countries That End in BIA | 0 | - | 4.92 | 147,797 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,181 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,585 |
| Countries That End in RIA | 0 | - | 4.93 | 126,153 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,114 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,553 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,617 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,980 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,472 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,979 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,214 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,737 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,615 |
