| Busiest Airports in Europe | 0 | - | 4.91 | 147,266 |
| World's Busiest Airports | 0 | - | 4.96 | 238,124 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,513 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,277 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,992,922 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,914 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,540 |
| Top World Languages | 0 | - | 4.92 | 831,743 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,297 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,681 |
| Cities by Airports | 0 | - | 4.48 | 104,176 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,088 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,142 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,774 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,153 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,994 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,384 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,171 |
| World Currency Quiz | 0 | - | 4.92 | 307,744 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,635 |
| Airport Codes Quiz #2 | 0 | - | 4.39 | 98,020 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,504 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,576 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,687 |
| Orthodox Countries | 0 | - | 4.92 | 132,998 |
| Battle to Country | 0 | - | 4.91 | 54,144 |
| Monarchies of Europe | 0 | - | 4.90 | 99,062 |
| Monarchies of Asia | 0 | - | 4.97 | 71,629 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,374 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,656 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,750 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,287 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,828 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,556 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,228 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,098 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,440 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,350 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,567 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,583 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,713 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,022 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,518 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,816 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,977 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,103 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,004 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,827 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,989 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 698,572 |
| Boundary Waters | 0 | - | 4.92 | 88,867 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,479 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,875 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,959 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,369 |
| Landlocked Countries | 0 | - | 4.99 | 427,550 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,311 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,745 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,164 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,457 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,438 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,136 |
| Airports Named for People #2 | 0 | - | 4.23 | 15,555 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,007 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,539 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,208 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,228 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,017 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,240 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,651 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,871 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,060 |
| Himalayan Countries | 0 | - | 4.93 | 140,955 |
| Andean Countries | 0 | - | 4.94 | 85,865 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,971 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,585 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,519 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,735 |
| Countries in World War I | 0 | - | 4.88 | 229,496 |
| Danube Countries | 0 | - | 4.97 | 72,587 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,847 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,000 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,499 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,972 |
| European Landlocked Countries | 0 | - | 4.99 | 147,806 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,578 |
| Countries with the Most Species | 0 | - | 4.99 | 103,661 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,810 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,685 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,826 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,965 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,699 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,156 |
| Countries in the Alps | 0 | - | 4.87 | 119,020 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,362 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,074 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,214 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,081 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,205 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,175 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,412 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,628 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,022 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,529 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,338 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,968 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,846 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,694 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,946 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,046 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,208 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,759 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,512 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,665 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,874 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,472 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,589 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,634 |
| Hindu Countries | 0 | - | 4.86 | 50,694 |
| Largest Countries By Category | 0 | - | 4.97 | 159,141 |
| Countries by Countries | 0 | - | 4.97 | 63,833 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,493 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,454 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,268 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,536 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,029 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,695 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,293 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,610 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,032 |
| Demonyms Quiz | 0 | - | 4.15 | 185,616 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,448 |
| Airline Logos | 0 | - | 4.45 | 141,613 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,665 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,494 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,688 |
| Longest International Borders | 0 | - | 4.99 | 266,054 |
| Countries with Three Borders | 0 | - | 4.96 | 36,849 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,441 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,589 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,874 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,079 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,728 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,295 |
| Demonym of Every Country | 0 | - | 4.90 | 61,672 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,888 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,994 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,134 |
| Island Countries | 0 | - | 4.99 | 713,111 |
| Catholic Countries | 0 | - | 4.80 | 215,805 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,989 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,527 |
| Northernmost Countries | 0 | - | 4.99 | 364,750 |
| Companies by Country | 0 | - | 4.61 | 120,559 |
| Airlines by Country | 0 | - | 4.52 | 135,959 |
| Countries of South America | 0 | - | 5.00 | 934,724 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,000 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,100 |
| "Land" Countries | 0 | - | 4.98 | 339,119 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,850 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,957 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,216 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,612 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,353 |
| All Country Flags of the World | 0 | - | 5.00 | 3,727,377 |
| Foods of the World by Description | 0 | - | 4.19 | 46,168 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,263 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,486 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,496 |
| Biblical Geography | 0 | - | 4.40 | 67,390 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,787 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,173 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,546 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,108 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,594 |
| Countries with Megacities | 0 | - | 4.99 | 268,058 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,242 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,385 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,567 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,488 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.64 | 108,226 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,324 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,444 |
| 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 | 137,556 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,678 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,611 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,116 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,379 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,498 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,451 |
| Countries by Capital City | 0 | - | 5.00 | 69,695 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,211 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,384 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,566 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,996 |
