| Countries with the Most Airports | 0 | - | 4.96 | 98,620 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,347,322 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,395 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,744 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,197 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,849 |
| World Map Quiz | 0 | - | 4.81 | 64,567 |
| United States Cities Map Quiz | 0 | - | 4.96 | 213,989 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,001 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,910 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,215 |
| Asia Map Quiz | 0 | - | 4.99 | 914,937 |
| Cities by Airports | 0 | - | 4.49 | 88,651 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,861 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,610 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,192 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,889 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,507 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,707 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,671 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,550 |
| Australia Map Quiz | 0 | - | 4.95 | 343,912 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,056 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,688 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,238 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,346 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,704 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,453 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,022 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,798 |
| North America Map Quiz | 0 | - | 4.98 | 247,849 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,898 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,113 |
| World Currency Quiz | 0 | - | 4.91 | 302,105 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,969 |
| Boundary Waters | 0 | - | 4.92 | 88,388 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,093 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,932 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,859 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,088 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,669 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,004 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,195 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,212 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,583 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,611 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,244 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,743 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,359 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,833 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,326 |
| Landlocked Countries | 0 | - | 4.99 | 419,152 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,452 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,416 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,165 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,919 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,995 |
| States of India Map Quiz | 0 | - | 4.83 | 26,426 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,550 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,508 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,923 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,699 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,984 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,852 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,645 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,823 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,510 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,702 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,940 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,497 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,785 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,071 |
| Himalayan Countries | 0 | - | 4.94 | 137,506 |
| Andean Countries | 0 | - | 4.95 | 83,979 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,251 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,721 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,871 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,375 |
| Danube Countries | 0 | - | 4.97 | 71,686 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,588 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,079 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,688 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,760 |
| European Landlocked Countries | 0 | - | 4.99 | 146,797 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,163 |
| Countries with the Most Species | 0 | - | 4.99 | 102,931 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,299 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,320 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,003 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,377 |
| Countries in the Alps | 0 | - | 4.87 | 117,714 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,015 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,155 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,403 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,434 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,018 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,715 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,302 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,207 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,977 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,571 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,496 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,346 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,946 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,203 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,225 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,226 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,079 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,582 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,553 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,467 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,267 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,012 |
| Largest Countries By Category | 0 | - | 4.97 | 157,668 |
| Countries by Countries | 0 | - | 4.96 | 62,855 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,339 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,872 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,400 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,238 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,396 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,125 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,086 |
| Longest International Borders | 0 | - | 4.99 | 264,694 |
| Countries with Three Borders | 0 | - | 4.96 | 36,463 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,922 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,023 |
| Demonym of Every Country | 0 | - | 4.91 | 59,167 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,152 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,302 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,656 |
| Island Countries | 0 | - | 4.99 | 709,839 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,249 |
| Northernmost Countries | 0 | - | 4.99 | 360,560 |
| Countries of South America | 0 | - | 5.00 | 923,134 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,354 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,925 |
| "Land" Countries | 0 | - | 4.98 | 335,836 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,010 |
| Top World Languages | 0 | - | 4.92 | 820,442 |
| World's Biggest Airlines | 0 | - | 4.42 | 124,906 |
| Airline Logos | 0 | - | 4.45 | 140,566 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,112 |
| All Country Flags of the World | 0 | - | 5.00 | 3,651,063 |
| Foods of the World by Description | 0 | - | 4.18 | 46,010 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,351 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,287 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,185 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,557 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,796 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,082 |
| Countries with Megacities | 0 | - | 4.99 | 260,921 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,940 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,021 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,216 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,035 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,963 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,094 |
| Cities by Famous Street | 0 | - | 3.96 | 48,308 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,115 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,894 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,993 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,259 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,299 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,004 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,684 |
| Countries by Capital City | 0 | - | 5.00 | 67,962 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,991 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,486 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,736 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,000 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Countries by Official Language | 0 | - | 4.95 | 194,669 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,584 |
| Countries in their Native Language | 0 | - | 4.99 | 198,216 |
| Independence from Whom | 0 | - | 4.99 | 211,360 |
| Subdivisions by Country | 0 | - | 4.86 | 50,294 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,739 |
| Megadiverse Countries | 0 | - | 4.96 | 134,781 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,570 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,191 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,023 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,728 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,393 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,002 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,852 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,494 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,996 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,029 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,726 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,004 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,790 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,165 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,334 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,249 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,051 |
