| Busiest Airports in Europe | 0 | - | 4.91 | 146,031 |
| World's Busiest Airports | 0 | - | 4.96 | 232,394 |
| 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 | 214,648 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,323,677 |
| 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 | 405,009 |
| Top World Languages | 0 | - | 4.92 | 820,049 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,427 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,337 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,539 |
| Places in their Native Language #2 | 0 | - | 4.79 | 133,811 |
| Cities by Airports | 0 | - | 4.49 | 88,639 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,962 |
| Random Country to Capital | 0 | - | 4.98 | 918,259 |
| 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 | 120,797 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,875 |
| Capital Cities Chain | 0 | - | 4.83 | 82,484 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,670 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,195 |
| Countries by Emojis | 0 | - | 4.99 | 238,590 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,698 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,195 |
| Airlines by Country | 0 | - | 4.52 | 135,232 |
| Foods of the World by Description | 0 | - | 4.18 | 46,006 |
| World Currency Quiz | 0 | - | 4.91 | 301,902 |
| 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 | 73,659 |
| 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 | 135,046 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,625 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,278 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,474 |
| 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 | 49,277 |
| 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 | 232,611 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,677 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,710 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,319 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,274 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,151 |
| 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 | 259,948 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,764 |
| Name a Valid African Country | 0 | - | 4.98 | 153,755 |
| 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 | 95,896 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,327 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,853 |
| Landlocked Countries | 0 | - | 4.99 | 418,773 |
| 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 | 165,646 |
| 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 | 5,062,879 |
| 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 | 162,930 |
| Himalayan Countries | 0 | - | 4.94 | 137,357 |
| Andean Countries | 0 | - | 4.95 | 83,903 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,195 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,608 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,808 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,327 |
| Danube Countries | 0 | - | 4.97 | 71,638 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,522 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,037 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,609 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,693 |
| European Landlocked Countries | 0 | - | 4.99 | 146,752 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,105 |
| Countries with the Most Species | 0 | - | 4.99 | 102,891 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,241 |
| 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 | 72,971 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,348 |
| Countries in the Alps | 0 | - | 4.87 | 117,657 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,001 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,113 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,333 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,398 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,963 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,070 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,436 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,258 |
| 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 | 79,177 |
| 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 | 68,052 |
| 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 | 242,294 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,188 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,986 |
| 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 | 138,182 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,070 |
| 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 | 88,307 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,542 |
| Countries by Milk Production | 0 | - | 4.54 | 43,900 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,247 |
| Mountains by Country | 0 | - | 4.56 | 81,725 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,840 |
| 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 | 82,461 |
| 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 | 185,080 |
| World's Biggest Airlines | 0 | - | 4.42 | 124,841 |
| Airline Logos | 0 | - | 4.45 | 140,529 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,387 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,038 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,062 |
| Longest International Borders | 0 | - | 4.99 | 264,635 |
| 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 | 59,136 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,823 |
| 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 | 1,582,608 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,097 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,557 |
| Island Countries | 0 | - | 4.99 | 709,674 |
| 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 | 3,375,364 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,769 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,875 |
| Northernmost Countries | 0 | - | 4.99 | 360,391 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,221 |
| Companies by Country | 0 | - | 4.61 | 119,470 |
| Inventions by Country #1 | 0 | - | 4.47 | 54,995 |
| Countries of South America | 0 | - | 5.00 | 922,690 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,762 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,882 |
| "Land" Countries | 0 | - | 4.98 | 335,760 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,245 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,441 |
| All Country Flags of the World | 0 | - | 5.00 | 3,648,320 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,207 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,863 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,153 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,181 |
| 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 | 32,223 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,937 |
| 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 | 55,209 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.20 | 48,636 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,340 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,145 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,054 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,665 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,972 |
| Countries with Megacities | 0 | - | 4.99 | 258,691 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,844 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,961 |
