| Countries with the Most Airports | 0 | - | 4.96 | 97,035 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,876,393 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,657 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,469 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,272 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,820 |
| World Map Quiz | 0 | - | 4.81 | 63,413 |
| United States Cities Map Quiz | 0 | - | 4.96 | 213,128 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,594 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,784 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,306 |
| Asia Map Quiz | 0 | - | 4.99 | 906,309 |
| Cities by Airports | 0 | - | 4.49 | 87,765 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,673 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,179 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,744 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,815 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,742 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,374 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,847 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,339 |
| Australia Map Quiz | 0 | - | 4.94 | 342,330 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,153 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,244 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,523 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,571 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,648 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,018 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,427 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,093 |
| North America Map Quiz | 0 | - | 4.98 | 244,144 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,400 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,304 |
| World Currency Quiz | 0 | - | 4.92 | 298,045 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,685 |
| Boundary Waters | 0 | - | 4.92 | 88,016 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,214 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,957 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,759 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,216 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,560 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,377 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,040 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,600 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,594 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,363 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,894 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,804 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,586 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Landlocked Countries | 0 | - | 4.99 | 413,133 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,715 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,553 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,303 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,356 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,700 |
| States of India Map Quiz | 0 | - | 4.82 | 25,994 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,708 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,106 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,078 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,902 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,963 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,010 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,473 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,125 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,512 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,878 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,103 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,985 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,372 |
| Himalayan Countries | 0 | - | 4.95 | 135,155 |
| Andean Countries | 0 | - | 4.94 | 82,724 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,073 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,817 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,028 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,692 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,355 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,277 |
| European Landlocked Countries | 0 | - | 4.99 | 145,697 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,106 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,256 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,348 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,926 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,896 |
| Countries in the Alps | 0 | - | 4.87 | 116,739 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,792 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,506 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,154 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,361 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,094 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,956 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,506 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,710 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,833 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,006 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,011 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,396 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,704 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,952 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,591 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,987 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,471 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,562 |
| Largest Countries By Category | 0 | - | 4.97 | 156,669 |
| Countries by Countries | 0 | - | 4.96 | 62,203 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,290 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,944 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,699 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,111 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,503 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,248 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,578 |
| Longest International Borders | 0 | - | 4.99 | 263,431 |
| Countries with Three Borders | 0 | - | 4.96 | 36,152 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,577 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,627 |
| Demonym of Every Country | 0 | - | 4.91 | 58,596 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,324 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,832 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,938 |
| Island Countries | 0 | - | 4.99 | 707,381 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,763 |
| Northernmost Countries | 0 | - | 4.99 | 357,425 |
| Countries of South America | 0 | - | 5.00 | 913,878 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,238 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,344 |
| "Land" Countries | 0 | - | 4.98 | 333,500 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,292 |
| Top World Languages | 0 | - | 4.92 | 812,405 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,771 |
| Airline Logos | 0 | - | 4.45 | 139,891 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,825 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,148 |
| Foods of the World by Description | 0 | - | 4.18 | 45,930 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,140 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,204 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,419 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,083 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,385 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,948 |
| Countries with Megacities | 0 | - | 4.99 | 246,393 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,773 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,320 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,725 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,703 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,022 |
| Cities by Famous Street | 0 | - | 3.96 | 48,242 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,062 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,658 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,861 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,601 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,552 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,518 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,297 |
| Countries by Capital City | 0 | - | 5.00 | 66,527 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,262 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,847 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,124 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,362 |
| Moved Capital Cities | 0 | - | 4.96 | 73,544 |
| Countries by Official Language | 0 | - | 4.95 | 192,657 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,967 |
| Countries in their Native Language | 0 | - | 4.99 | 196,525 |
| Independence from Whom | 0 | - | 4.99 | 209,551 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,635 |
| Megadiverse Countries | 0 | - | 4.97 | 133,850 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,698 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,894 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,391 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,580 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,958 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,637 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,093 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,192 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,453 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,383 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,455 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,470 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,634 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,996 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,419 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,260 |
