| Busiest Airports in Europe | 0 | - | 4.91 | 147,259 |
| World's Busiest Airports | 0 | - | 4.96 | 238,096 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,504 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,261 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,988,570 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,907 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,513 |
| Top World Languages | 0 | - | 4.92 | 831,619 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,289 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,671 |
| Cities by Airports | 0 | - | 4.48 | 104,172 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,072 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,130 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,751 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,153 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,980 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,379 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,164 |
| World Currency Quiz | 0 | - | 4.92 | 307,704 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,631 |
| Airport Codes Quiz #2 | 0 | - | 4.39 | 98,011 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,498 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,569 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,672 |
| Orthodox Countries | 0 | - | 4.92 | 132,992 |
| Battle to Country | 0 | - | 4.91 | 54,141 |
| Monarchies of Europe | 0 | - | 4.90 | 99,057 |
| Monarchies of Asia | 0 | - | 4.97 | 71,623 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,650 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,742 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,279 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,821 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,553 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,223 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,096 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,408 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,323 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,550 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,574 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,012 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,511 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,792 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,971 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,095 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,982 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,822 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,989 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 698,535 |
| Boundary Waters | 0 | - | 4.92 | 88,858 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,475 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,867 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,957 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,352 |
| Landlocked Countries | 0 | - | 4.99 | 427,488 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,302 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,727 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,158 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,449 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,437 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,135 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,554 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,001 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,536 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,199 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,218 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,014 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,231 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,647 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,478 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,019 |
| Himalayan Countries | 0 | - | 4.93 | 140,924 |
| Andean Countries | 0 | - | 4.94 | 85,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,962 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,563 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,503 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,723 |
| Countries in World War I | 0 | - | 4.88 | 229,486 |
| Danube Countries | 0 | - | 4.97 | 72,578 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,842 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,998 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,488 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,962 |
| European Landlocked Countries | 0 | - | 4.99 | 147,801 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,570 |
| Countries with the Most Species | 0 | - | 4.99 | 103,658 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,803 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,675 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,823 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,942 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,694 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,153 |
| Countries in the Alps | 0 | - | 4.87 | 119,012 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,361 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,061 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,204 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,077 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,199 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,161 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,409 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,625 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,014 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,523 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,331 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,966 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,842 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,689 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,943 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,045 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,194 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,754 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,498 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,866 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,447 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,571 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,631 |
| Hindu Countries | 0 | - | 4.86 | 50,686 |
| Largest Countries By Category | 0 | - | 4.97 | 159,131 |
| Countries by Countries | 0 | - | 4.97 | 63,829 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,485 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,452 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,715 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,261 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,101 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,024 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,689 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,287 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,605 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,030 |
| Demonyms Quiz | 0 | - | 4.15 | 185,614 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,441 |
| Airline Logos | 0 | - | 4.45 | 141,603 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,662 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,472 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,681 |
| Longest International Borders | 0 | - | 4.99 | 266,037 |
| Countries with Three Borders | 0 | - | 4.96 | 36,844 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,437 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,585 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,864 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,065 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,720 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,290 |
| Demonym of Every Country | 0 | - | 4.90 | 61,664 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,835 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,833 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,111 |
| Island Countries | 0 | - | 4.99 | 713,096 |
| Catholic Countries | 0 | - | 4.80 | 215,798 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,837 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,456 |
| Northernmost Countries | 0 | - | 4.99 | 364,717 |
| Companies by Country | 0 | - | 4.61 | 120,549 |
| Airlines by Country | 0 | - | 4.52 | 135,956 |
| Countries of South America | 0 | - | 5.00 | 934,648 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,900 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,872 |
| "Land" Countries | 0 | - | 4.98 | 339,091 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,845 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,950 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,206 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,610 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,113 |
| All Country Flags of the World | 0 | - | 5.00 | 3,726,796 |
| Foods of the World by Description | 0 | - | 4.19 | 46,167 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,261 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,482 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,484 |
| Biblical Geography | 0 | - | 4.40 | 67,389 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,786 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,167 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,449 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,074 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,571 |
| Countries with Megacities | 0 | - | 4.99 | 268,011 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,374 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,554 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,477 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,224 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,264 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,428 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,192 |
| Cities by Famous Street | 0 | - | 3.96 | 48,392 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,196 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,544 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,673 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,600 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,109 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,372 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,487 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,443 |
| Countries by Capital City | 0 | - | 5.00 | 69,683 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,200 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,376 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,546 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,989 |
