| Busiest Airports in Europe | 0 | - | 4.91 | 146,031 |
| World's Busiest Airports | 0 | - | 4.96 | 232,398 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,391 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,554 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 214,650 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,324,150 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,977 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,210 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,010 |
| Top World Languages | 0 | - | 4.92 | 820,056 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,427 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,338 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,540 |
| Places in their Native Language #2 | 0 | - | 4.79 | 133,815 |
| Cities by Airports | 0 | - | 4.49 | 88,639 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,964 |
| Random Country to Capital | 0 | - | 4.98 | 918,266 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,566 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,100 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,798 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,875 |
| Capital Cities Chain | 0 | - | 4.83 | 82,485 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,670 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,200 |
| Countries by Emojis | 0 | - | 4.99 | 238,596 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,700 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,195 |
| Airlines by Country | 0 | - | 4.52 | 135,233 |
| Foods of the World by Description | 0 | - | 4.18 | 46,006 |
| World Currency Quiz | 0 | - | 4.91 | 301,906 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,292 |
| Airport Codes Quiz #2 | 0 | - | 4.39 | 96,888 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,662 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,617 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,544 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,923 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,626 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,278 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,475 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,072 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,156 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,278 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,834 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,070 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,650 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,615 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,678 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,710 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,322 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,277 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,152 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,420 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,715 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,952 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,766 |
| Name a Valid African Country | 0 | - | 4.98 | 153,756 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,903 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,281 |
| Boundary Waters | 0 | - | 4.92 | 88,371 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,074 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,897 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,328 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,857 |
| Landlocked Countries | 0 | - | 4.99 | 418,779 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,857 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,412 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,716 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,492 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,602 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,647 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,875 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,476 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,923 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,401 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,402 |
| Which City in Europe? | 0 | - | 4.83 | 107,158 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,348 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,936 |
| Himalayan Countries | 0 | - | 4.94 | 137,363 |
| Andean Countries | 0 | - | 4.95 | 83,904 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,201 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,610 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,812 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,330 |
| Danube Countries | 0 | - | 4.97 | 71,640 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,525 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,038 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,613 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,697 |
| European Landlocked Countries | 0 | - | 4.99 | 146,754 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,107 |
| Countries with the Most Species | 0 | - | 4.99 | 102,892 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,581 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,291 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,972 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,348 |
| Countries in the Alps | 0 | - | 4.87 | 117,660 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,001 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,114 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,333 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,399 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,964 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,442 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,259 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,172 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,956 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,538 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,468 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,332 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,178 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,198 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,144 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,053 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,502 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,297 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,190 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,987 |
| Largest Countries By Category | 0 | - | 4.97 | 157,611 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,754 |
| Countries by Countries | 0 | - | 4.96 | 62,824 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,789 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,183 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,071 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,154 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,308 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,542 |
| Countries by Milk Production | 0 | - | 4.54 | 43,901 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,248 |
| Mountains by Country | 0 | - | 4.56 | 81,725 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,877 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,226 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,536 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,462 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,357 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,727 |
| Demonyms Quiz | 0 | - | 4.15 | 185,081 |
| World's Biggest Airlines | 0 | - | 4.42 | 124,843 |
| Airline Logos | 0 | - | 4.45 | 140,530 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,387 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,040 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,062 |
| Longest International Borders | 0 | - | 4.99 | 264,636 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,904 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 47,997 |
| Demonym of Every Country | 0 | - | 4.91 | 59,138 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,828 |
| Random European City to Country | 0 | - | 4.69 | 117,456 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,618 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,102 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,558 |
| Island Countries | 0 | - | 4.99 | 709,677 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,196 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,916 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,239 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,381 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,769 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,883 |
| Northernmost Countries | 0 | - | 4.99 | 360,392 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,221 |
| Companies by Country | 0 | - | 4.61 | 119,471 |
| Inventions by Country #1 | 0 | - | 4.47 | 54,995 |
| Countries of South America | 0 | - | 5.00 | 922,696 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,768 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,899 |
| "Land" Countries | 0 | - | 4.98 | 335,761 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,245 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,480 |
| All Country Flags of the World | 0 | - | 5.00 | 3,648,371 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,207 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,864 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,153 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,182 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,472 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,494 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,224 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,938 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,100 |
| German Groups of Things | 0 | - | 4.46 | 38,438 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,210 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,637 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,340 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,147 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,063 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,666 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,975 |
| Countries with Megacities | 0 | - | 4.99 | 258,737 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,848 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,964 |
