| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,967 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,885 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 98,468 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,353 |
| Most-Grown Fruits Worldwide | 0 | - | 4.45 | 95,843 |
| Boundary Waters | 0 | - | 4.92 | 88,097 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,864 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,413 |
| Countries with the Most Cultivated Land | 0 | - | 4.73 | 34,051 |
| Countries with the Lowest Percent of Cultivated Land | 0 | - | 4.61 | 34,759 |
| Countries Producing the Most Bananas | 0 | - | 4.63 | 54,720 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,997,710 |
| Landlocked Countries | 0 | - | 4.99 | 414,561 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,233 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,110 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,982 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,210 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,127 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,985 |
| Himalayan Countries | 0 | - | 4.95 | 135,691 |
| Andean Countries | 0 | - | 4.94 | 83,022 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,373 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,431 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,070 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,733 |
| Danube Countries | 0 | - | 4.97 | 71,178 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,894 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,635 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,698 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,601 |
| European Landlocked Countries | 0 | - | 4.99 | 145,876 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,357 |
| Countries with the Most Species | 0 | - | 4.99 | 95,299 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,524 |
| 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 | 59,013 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,652 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,022 |
| Countries in the Alps | 0 | - | 4.86 | 116,976 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,681 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,445 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,294 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,089 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,691 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,836 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,593 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,150 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,097 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,535 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,827 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,827 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,279 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,735 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,309 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,937 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,825 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,986 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,682 |
| Largest Countries By Category | 0 | - | 4.97 | 156,906 |
| Countries with the Highest Percentage of Cultivated Land | 0 | - | 4.74 | 14,192 |
| Countries by Countries | 0 | - | 4.96 | 62,358 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,548 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,997 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,357 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,852 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,702 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,807 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,519 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,625 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,265 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,694 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,698 |
| Longest International Borders | 0 | - | 4.99 | 263,971 |
| Countries with Three Borders | 0 | - | 4.96 | 36,249 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,652 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,746 |
| Demonym of Every Country | 0 | - | 4.91 | 58,729 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,224 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,453 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,077 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,131 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,258 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,475 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,313 |
| Island Countries | 0 | - | 4.99 | 707,991 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,743 |
| Northernmost Countries | 0 | - | 4.99 | 358,247 |
| Countries of South America | 0 | - | 5.00 | 916,537 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,588 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,692 |
| "Land" Countries | 0 | - | 4.98 | 333,910 |
| Top World Languages | 0 | - | 4.92 | 814,402 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,196 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,626 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,693 |
| Countries with Megacities | 0 | - | 4.99 | 247,731 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,541 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,234 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,942 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,173 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,006 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,202 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,817 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,769 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,905 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,728 |
| Countries by Capital City | 0 | - | 5.00 | 66,925 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,479 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,025 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,503 |
| Moved Capital Cities | 0 | - | 4.96 | 73,703 |
| Countries by Official Language | 0 | - | 4.95 | 192,969 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,421 |
| Countries in their Native Language | 0 | - | 4.99 | 196,829 |
| Independence from Whom | 0 | - | 4.99 | 209,941 |
| Subdivisions by Country | 0 | - | 4.86 | 50,112 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,928 |
| Megadiverse Countries | 0 | - | 4.97 | 133,972 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,998 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,479 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,783 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,067 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,211 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,228 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,262 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,761 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,463 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,565 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,551 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,743 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,074 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,996 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,870 |
| World Map Quiz | 0 | - | 4.81 | 63,679 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,223 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,434 |
| Countries by Founding Story | 0 | - | 4.95 | 76,635 |
| Countries by Road Signs | 0 | - | 4.98 | 53,207 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,600 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,373 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,114 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,089 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,013 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,211 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,408 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,017 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,453 |
| Widest Countries East to West | 0 | - | 4.92 | 128,954 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,258 |
| 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 | 93,778 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,721 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,152 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 73,961 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,624 |
| Countries with Double Letters | 0 | - | 4.96 | 93,574 |
| Countries that End in N | 0 | - | 4.94 | 157,055 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,890 |
| Countries with Six Letters | 0 | - | 4.93 | 210,554 |
| Countries with W | 0 | - | 4.97 | 158,349 |
| Countries with Z | 0 | - | 4.98 | 288,084 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,673 |
| Countries That End in U | 0 | - | 4.95 | 119,585 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,775 |
| Countries that End in O | 0 | - | 4.92 | 158,615 |
| Countries that End in R | 0 | - | 4.87 | 118,336 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,906 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,283 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,466 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,589 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,128 |
| Countries That End in Y | 0 | - | 4.90 | 185,255 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,520 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,817 |
| Countries that End in I | 0 | - | 4.94 | 134,496 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,357 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,255 |
| Countries That End in NIA | 0 | - | 4.92 | 109,074 |
| Countries That End in BIA | 0 | - | 4.92 | 147,797 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,178 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,584 |
| Countries That End in RIA | 0 | - | 4.93 | 126,150 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,111 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,551 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,616 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,979 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,470 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,979 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,211 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,735 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,612 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,855 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,250 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,918 |