| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,226 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,308 |
| World Map Quiz | 0 | - | 4.81 | 63,660 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,787 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,930 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,239 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,986 |
| Asia Map Quiz | 0 | - | 4.99 | 908,068 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,830 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,758 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,932 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,626 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,044 |
| Australia Map Quiz | 0 | - | 4.94 | 342,720 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,600 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,023 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,966 |
| Countries by Emojis | 0 | - | 4.99 | 236,937 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,499 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,086 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,570 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,311 |
| North America Map Quiz | 0 | - | 4.98 | 244,958 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,489 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,431 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,543 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,719 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,474 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,028 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,361 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,861 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,269 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,052 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,510 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,532 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,105 |
| Boundary Waters | 0 | - | 4.92 | 88,086 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,854 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,397 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,455 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,919 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,582 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,164 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,144 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,613 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,272 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,167 |
| Name a Valid African Country | 0 | - | 4.98 | 153,079 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,410 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,868 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,767 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,541 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,482 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,182 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,937 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,364 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,296 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,179 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,175 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,211 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,404,699 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,988,798 |
| Landlocked Countries | 0 | - | 4.99 | 414,450 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,405 |
| Drinks by Country | 0 | - | 4.30 | 59,206 |
| Beers by Country | 0 | - | 4.45 | 96,623 |
| States of India Map Quiz | 0 | - | 4.82 | 26,096 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 486,857 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,018 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,181 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,095 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,642 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 64,522 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,192 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,547 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,222 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,094 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,970 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,199 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,988 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,949 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,327 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,688 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,966 |
| Which City in Europe? | 0 | - | 4.83 | 106,823 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,435 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,254 |
| Island Countries | 0 | - | 4.99 | 707,946 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,936 |
| Himalayan Countries | 0 | - | 4.95 | 135,648 |
| Andean Countries | 0 | - | 4.94 | 82,996 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,349 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,397 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,046 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,720 |
| Danube Countries | 0 | - | 4.97 | 71,161 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,878 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,623 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,669 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,569 |
| European Landlocked Countries | 0 | - | 4.99 | 145,868 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,337 |
| Countries with the Most Species | 0 | - | 4.99 | 95,292 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,486 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,229 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,398 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,008 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,647 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,012 |
| Countries in the Alps | 0 | - | 4.86 | 116,958 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,662 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,427 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,085 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,497 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,273 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,077 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,677 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,828 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,564 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,134 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,227 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,092 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,519 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,815 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,817 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,250 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,724 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,304 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,881 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,756 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,944 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,675 |
| Largest Countries By Category | 0 | - | 4.97 | 156,891 |
| Countries by Countries | 0 | - | 4.96 | 62,342 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,530 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,518 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,355 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,995 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,200 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,844 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,592 |
| Northernmost Countries | 0 | - | 4.99 | 358,176 |
| Countries of South America | 0 | - | 5.00 | 916,221 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,347 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,309 |
| "Land" Countries | 0 | - | 4.98 | 333,881 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,723 |
| Countries that Beat China | 0 | - | 4.86 | 114,849 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,997 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,284 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,936 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,797 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,518 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,941 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,478 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,089 |
| Top World Languages | 0 | - | 4.92 | 814,228 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,614 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,259 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,661 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,690 |
| Longest International Borders | 0 | - | 4.99 | 263,953 |
| Countries with Three Borders | 0 | - | 4.96 | 36,243 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,642 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,738 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,501 |
| Demonym of Every Country | 0 | - | 4.91 | 58,725 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,613 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,649 |
| Countries with Megacities | 0 | - | 4.99 | 247,634 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,500 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,218 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,900 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,147 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,869 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,988 |
| Random European City to Country | 0 | - | 4.69 | 116,750 |
| Random Asian City to Country | 0 | - | 4.56 | 44,409 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,147 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,778 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,733 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,838 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,661 |
| Countries by Capital City | 0 | - | 5.00 | 66,864 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,446 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,002 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,491 |
| Moved Capital Cities | 0 | - | 4.96 | 73,679 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,332 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,676 |
| Which City in Canada? | 0 | - | 4.82 | 56,758 |
| Countries by Official Language | 0 | - | 4.95 | 192,953 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,381 |
| Countries in their Native Language | 0 | - | 4.99 | 196,806 |
| Independence from Whom | 0 | - | 4.99 | 209,914 |
| Subdivisions by Country | 0 | - | 4.86 | 50,104 |
