| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,915 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,396 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,354 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,151 |
| Huge List of Famous Mountains | 0 | - | 4.67 | 43,802 |
| Boundary Waters | 0 | - | 4.92 | 88,613 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,287 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,359 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,643,891 |
| Landlocked Countries | 0 | - | 4.99 | 422,749 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,749 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,100 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,519 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,533 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,084 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,905 |
| Himalayan Countries | 0 | - | 4.95 | 139,077 |
| Andean Countries | 0 | - | 4.93 | 84,824 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,051 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,147 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,630 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,945 |
| Danube Countries | 0 | - | 4.97 | 72,110 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,148 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,515 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,478 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,974 |
| European Landlocked Countries | 0 | - | 4.99 | 147,246 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,788 |
| Countries with the Most Species | 0 | - | 4.99 | 103,323 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,918 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,636 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,757 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,604 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,334 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,753 |
| Countries in the Alps | 0 | - | 4.87 | 118,328 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,619 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,223 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,729 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,688 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,605 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,010 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,768 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,579 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,231 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,938 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,701 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,578 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,308 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,547 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,612 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,087 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,377 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,570 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,221 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,361 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,363 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,295 |
| Largest Countries By Category | 0 | - | 4.97 | 158,361 |
| Countries by Countries | 0 | - | 4.96 | 63,330 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,790 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,313 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,588 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,761 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,661 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,170 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,770 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,878 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,570 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,522 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,203 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,348 |
| Longest International Borders | 0 | - | 4.99 | 265,339 |
| Countries with Three Borders | 0 | - | 4.96 | 36,643 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,166 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,281 |
| Mountain Ranges | 0 | - | 4.23 | 26,017 |
| Demonym of Every Country | 0 | - | 4.91 | 60,880 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,344 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,881 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,539 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,303 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,576 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,744 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,809 |
| Island Countries | 0 | - | 4.99 | 711,316 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,867 |
| Northernmost Countries | 0 | - | 4.99 | 362,338 |
| Mountains by Country | 0 | - | 4.56 | 81,866 |
| Countries of South America | 0 | - | 5.00 | 928,466 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,290 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,670 |
| "Land" Countries | 0 | - | 4.98 | 337,564 |
| Top World Languages | 0 | - | 4.92 | 825,504 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,583 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,642 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,127 |
| Countries with Megacities | 0 | - | 4.99 | 265,112 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,943 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,602 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,204 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,671 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,697 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,652 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,624 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,766 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,622 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,475 |
| Countries by Capital City | 0 | - | 5.00 | 68,764 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,449 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,889 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,479 |
| Moved Capital Cities | 0 | - | 4.96 | 74,402 |
| Countries by Official Language | 0 | - | 4.95 | 195,412 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,597 |
| Countries in their Native Language | 0 | - | 4.99 | 199,192 |
| Independence from Whom | 0 | - | 4.99 | 212,289 |
| Subdivisions by Country | 0 | - | 4.87 | 50,467 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,865 |
| Megadiverse Countries | 0 | - | 4.96 | 135,077 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,221 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,396 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,275 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,132 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,229 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,644 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,575 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,361 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,698 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,173 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,852 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,932 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,250 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,005 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,401 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,535 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,621 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,448 |
| World Map Quiz | 0 | - | 4.81 | 65,199 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,689 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,425 |
| Countries by Founding Story | 0 | - | 4.95 | 77,440 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,249 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,367 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,079 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,467 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,982 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,090 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,368 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,485 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,628 |
| Widest Countries East to West | 0 | - | 4.92 | 129,726 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,475 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,473 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,152 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,820 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,665 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,943 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,401 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,815 |
| Countries with Double Letters | 0 | - | 4.96 | 96,417 |
| Countries that End in N | 0 | - | 4.95 | 171,295 |
| Countries with Five Letters | 0 | - | 4.96 | 282,796 |
| Countries with Six Letters | 0 | - | 4.94 | 213,742 |
| Countries with W | 0 | - | 4.97 | 160,455 |
| Countries with Z | 0 | - | 4.98 | 291,652 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,821 |
| Countries That End in U | 0 | - | 4.95 | 120,910 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,587 |
| Countries that End in O | 0 | - | 4.92 | 159,567 |
| Countries that End in R | 0 | - | 4.87 | 119,005 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,767 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,258 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,773 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,547 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,463 |
| Countries That End in Y | 0 | - | 4.91 | 185,925 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,023 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,943 |
| Countries that End in I | 0 | - | 4.94 | 135,143 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,206 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,863 |
| Countries That End in NIA | 0 | - | 4.92 | 109,842 |
| Countries That End in BIA | 0 | - | 4.93 | 149,278 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,191 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,488 |
| Countries That End in RIA | 0 | - | 4.93 | 126,862 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,081 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,814 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,806 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,239 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,791 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,626 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,086 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,463 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,597 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,473 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,380 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,068 |