| Landmarks of Countries #1 | 0 | - | 4.88 | 104,818 |
| Boundary Waters | 0 | - | 4.93 | 85,283 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 32,907 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 91,124 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 381,482 |
| Landmarks of Countries #2 | 0 | - | 4.49 | 53,092 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,234,677 |
| World Geography on a Map #1 | 0 | - | 4.94 | 70,844 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 146,389 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 117,227 |
| Sahara Desert Countries | 0 | - | 4.97 | 145,032 |
| Himalayan Countries | 0 | - | 4.95 | 121,712 |
| Andean Countries | 0 | - | 4.92 | 68,389 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 56,455 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 112,655 |
| Coffee Producing Countries | 0 | - | 4.83 | 59,656 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 59,087 |
| Danube Countries | 0 | - | 4.97 | 60,717 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 96,686 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,762 |
| Countries with the Best Passports | 0 | - | 4.81 | 80,207 |
| Countries with the Worst Passports | 0 | - | 4.92 | 64,316 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 137,719 |
| European Landlocked Countries | 0 | - | 4.99 | 140,882 |
| Partially Recognized Countries | 0 | - | 4.98 | 97,863 |
| Countries with the Most Species | 0 | - | 4.99 | 92,261 |
| Countries 197 to 205 | 0 | - | 4.87 | 63,288 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 46,640 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,736 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 52,472 |
| Countries that Use the Peso | 0 | - | 4.88 | 56,200 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,865 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 53,543 |
| Countries in the Alps | 0 | - | 4.86 | 110,252 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 90,578 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 97,529 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 75,295 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 83,594 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 110,464 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,839 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,861 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,747 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,895 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,681 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 72,645 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 51,186 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 39,039 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,059 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,738 |
| Countries with the Most Grassland | 0 | - | 4.93 | 73,403 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 108,710 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,717 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,630 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 221,447 |
| World Countries - Blind Typing | 0 | - | 5.00 | 94,606 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,015 |
| Largest Countries By Category | 0 | - | 4.97 | 151,153 |
| Countries by Countries | 0 | - | 4.96 | 58,335 |
| Country Flags with the Most White | 0 | - | 4.87 | 131,915 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,608 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 83,792 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 140,511 |
| Western Europe Map Quiz | 0 | - | 4.87 | 91,615 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 63,324 |
| Who Controls It? #1 | 0 | - | 4.83 | 47,116 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 197,565 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 115,003 |
| Longest International Borders | 0 | - | 4.99 | 243,498 |
| Countries with Three Borders | 0 | - | 4.96 | 34,205 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 39,260 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 44,553 |
| Demonym of Every Country | 0 | - | 4.92 | 54,878 |
| Cities by Landmark #1 | 0 | - | 4.02 | 44,422 |
| World Capitals Quiz | 0 | - | 5.00 | 4,798,707 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,399,699 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,466,069 |
| Pacific Ocean General Knowledge | 0 | - | 4.64 | 35,621 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,488,072 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 359,773 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 381,805 |
| Island Countries Quiz | 0 | - | 4.99 | 690,118 |
| Biggest Countries by Area | 0 | - | 5.00 | 988,477 |
| Northernmost Countries | 0 | - | 4.99 | 342,410 |
| Countries of South America | 0 | - | 5.00 | 861,032 |
| Countries of Oceania | 0 | - | 5.00 | 973,547 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,727,143 |
| Top World Languages | 0 | - | 4.91 | 767,285 |
| Analogies of Countries #1 | 0 | - | 4.88 | 66,286 |
| Globe Grid | 0 | - | 4.31 | 31,677 |
| Largest Deserts in the World | 0 | - | 4.02 | 42,621 |
| World Map Divided into Regions | 0 | - | 4.18 | 38,963 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 99,044 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 158,472 |
| Countries with Megacities | 0 | - | 4.99 | 217,581 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 186,472 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 106,109 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 126,456 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 73,033 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 269,481 |
| Cities by Landmark #2 | 0 | - | 4.00 | 34,883 |
| Global Cities on a World Map | 0 | - | 4.94 | 97,251 |
| Northernmost Capital Cities | 0 | - | 4.98 | 102,108 |
| Most Remote Capital Cities | 0 | - | 4.90 | 48,562 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 39,791 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 100,266 |
| Same Letter Country and Capital | 0 | - | 4.99 | 138,174 |
| Countries by Capital City | 0 | - | 5.00 | 58,674 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 71,548 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,903 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 78,987 |
| Moved Capital Cities | 0 | - | 4.95 | 70,525 |
| Countries by Official Language | 0 | - | 4.95 | 183,871 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 281,739 |
| Countries in their Native Language | 0 | - | 4.98 | 188,660 |
| Independence from Whom | 0 | - | 4.99 | 199,640 |
| Subdivisions by Country | 0 | - | 4.86 | 48,493 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 123,594 |
| Megadiverse Countries | 0 | - | 4.96 | 130,414 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 121,938 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 121,248 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 49,298 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 155,330 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 59,428 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 86,676 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,941 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 80,369 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,391 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 67,123 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,904 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,154 |
| Straight Shot to the Arctic Circle | 0 | - | 4.89 | 72,104 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 68,569 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,253,836 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 97,938 |
| World Map Quiz | 0 | - | 4.87 | 57,562 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 134,619 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 86,649 |
| Southernmost Countries of the World | 0 | - | 4.99 | 218,437 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 98,641 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 116,512 |
| Countries With the Most Languages | 0 | - | 4.89 | 189,034 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 92,488 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 88,505 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 93,518 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 58,314 |
| Tallest Countries North to South | 0 | - | 4.85 | 115,535 |
| Widest Countries East to West | 0 | - | 4.92 | 124,667 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,186 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 178,194 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,417 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 90,215 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 125,337 |
| Countries with the Most Desert | 0 | - | 4.93 | 123,260 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,023 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,537 |
| Countries with Double Letters | 0 | - | 4.96 | 81,774 |
| Countries that End in N | 0 | - | 4.93 | 145,672 |
| Countries with Five Letters Quiz | 0 | - | 4.97 | 245,593 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 200,190 |
| Countries with W | 0 | - | 4.97 | 134,562 |
| Countries with Z | 0 | - | 4.98 | 275,503 |
| Countries with Letters Missing | 0 | - | 4.97 | 176,243 |
| Countries That End in U | 0 | - | 4.95 | 114,002 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 100,040 |
| Countries that End in O | 0 | - | 4.91 | 154,196 |
| Countries that End in R | 0 | - | 4.84 | 99,833 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 151,845 |
| Countries Ending in "IA" | 0 | - | 4.99 | 197,969 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 163,217 |
| Countries by Last Two Letters | 0 | - | 4.87 | 121,780 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 135,535 |
| Countries That End in Y | 0 | - | 4.91 | 182,067 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 189,167 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 127,397 |
| Countries that End in I | 0 | - | 4.92 | 117,387 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 158,286 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 92,174 |
| Countries That End in NIA | 0 | - | 4.92 | 105,075 |
| Countries That End in BIA | 0 | - | 4.91 | 142,688 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 161,198 |
| Countries Whose Names Start with Saint | 0 | - | 4.86 | 114,692 |
| Countries That End in RIA | 0 | - | 4.90 | 105,421 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 105,833 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 215,165 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 127,163 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 118,994 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 84,835 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 71,133 |
| Countries With One Word and Three A's | 0 | - | 4.94 | 48,544 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 97,638 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 119,922 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 46,215 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 47,670 |
| Countries that End in L | 0 | - | 4.94 | 151,731 |
| "Land" Countries | 0 | - | 4.98 | 299,557 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 197,464 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 83,911 |
| City to Country Quiz #1 | 0 | - | 4.96 | 150,329 |
| City to Country Quiz #3 | 0 | - | 4.87 | 104,701 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 75,567 |
