| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,962 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,883 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 98,466 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,350 |
| Most-Grown Fruits Worldwide | 0 | - | 4.45 | 95,841 |
| Boundary Waters | 0 | - | 4.92 | 88,093 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,860 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,407 |
| Countries with the Most Cultivated Land | 0 | - | 4.73 | 34,050 |
| Countries with the Lowest Percent of Cultivated Land | 0 | - | 4.61 | 34,758 |
| Countries Producing the Most Bananas | 0 | - | 4.63 | 54,716 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,994,944 |
| Landlocked Countries | 0 | - | 4.99 | 414,507 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,232 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,107 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,980 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,206 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,811 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,969 |
| Himalayan Countries | 0 | - | 4.95 | 135,681 |
| Andean Countries | 0 | - | 4.94 | 83,015 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,365 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,419 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,062 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,728 |
| Danube Countries | 0 | - | 4.97 | 71,171 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,887 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,632 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,691 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,589 |
| European Landlocked Countries | 0 | - | 4.99 | 145,873 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,353 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,506 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,233 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,403 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,010 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,651 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,019 |
| Countries in the Alps | 0 | - | 4.86 | 116,973 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,677 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,438 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,101 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,288 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,081 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,687 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,834 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,581 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,145 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,229 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,095 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,527 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,823 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,272 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,731 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,305 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,928 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,799 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,974 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,681 |
| Largest Countries By Category | 0 | - | 4.97 | 156,904 |
| Countries with the Highest Percentage of Cultivated Land | 0 | - | 4.74 | 14,192 |
| Countries by Countries | 0 | - | 4.96 | 62,352 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,541 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,356 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,850 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,277 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,805 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,519 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,621 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,260 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,687 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,693 |
| Longest International Borders | 0 | - | 4.99 | 263,967 |
| Countries with Three Borders | 0 | - | 4.96 | 36,245 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,648 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,745 |
| Demonym of Every Country | 0 | - | 4.91 | 58,726 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,223 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,451 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,075 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,075 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,156 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,461 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,293 |
| Island Countries | 0 | - | 4.99 | 707,972 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,700 |
| Northernmost Countries | 0 | - | 4.99 | 358,228 |
| Countries of South America | 0 | - | 5.00 | 916,324 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,524 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,590 |
| "Land" Countries | 0 | - | 4.98 | 333,902 |
| Top World Languages | 0 | - | 4.92 | 814,344 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,192 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,625 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,682 |
| Countries with Megacities | 0 | - | 4.99 | 247,694 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,532 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,226 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,924 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,164 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,997 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,186 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,806 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,757 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,891 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,711 |
| Countries by Capital City | 0 | - | 5.00 | 66,905 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,475 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,020 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,500 |
| Moved Capital Cities | 0 | - | 4.96 | 73,697 |
| Countries by Official Language | 0 | - | 4.95 | 192,963 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,408 |
| Countries in their Native Language | 0 | - | 4.99 | 196,817 |
| Independence from Whom | 0 | - | 4.99 | 209,932 |
| Subdivisions by Country | 0 | - | 4.86 | 50,111 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,918 |
| Megadiverse Countries | 0 | - | 4.97 | 133,969 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,991 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,477 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,779 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,065 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,204 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,224 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,256 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,757 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,459 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,564 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,549 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,739 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,073 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,925 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,859 |
| World Map Quiz | 0 | - | 4.81 | 63,669 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,197 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,427 |
| Countries by Founding Story | 0 | - | 4.95 | 76,629 |
| Countries by Road Signs | 0 | - | 4.98 | 53,205 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,586 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,368 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,109 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,063 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,006 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,200 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,402 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,016 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,450 |
| Widest Countries East to West | 0 | - | 4.92 | 128,951 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,258 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,359 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,611 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,773 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,716 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,146 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 73,734 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,622 |
| Countries with Double Letters | 0 | - | 4.96 | 93,566 |
| Countries that End in N | 0 | - | 4.94 | 157,048 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,881 |
| Countries with Six Letters | 0 | - | 4.93 | 210,551 |
| Countries with W | 0 | - | 4.97 | 158,347 |
| Countries with Z | 0 | - | 4.98 | 288,078 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,669 |
| Countries That End in U | 0 | - | 4.95 | 119,585 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,764 |
| Countries that End in O | 0 | - | 4.92 | 158,615 |
| Countries that End in R | 0 | - | 4.87 | 118,334 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,901 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,277 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,460 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,585 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,126 |
| Countries That End in Y | 0 | - | 4.90 | 185,253 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,513 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,803 |
| Countries that End in I | 0 | - | 4.94 | 134,493 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,342 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,252 |
| Countries That End in NIA | 0 | - | 4.92 | 109,072 |
| Countries That End in BIA | 0 | - | 4.92 | 147,792 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,176 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,579 |
| Countries That End in RIA | 0 | - | 4.93 | 126,147 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,104 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,542 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,611 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,975 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,466 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,976 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,209 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,731 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,608 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,855 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,248 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,917 |
