| Countries with the Most Airports | 0 | - | 4.96 | 97,050 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,883,066 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,665 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,472 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,413 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,262 |
| World Map Quiz | 0 | - | 4.81 | 63,430 |
| United States Cities Map Quiz | 0 | - | 4.96 | 213,145 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,181 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,869 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,484 |
| Asia Map Quiz | 0 | - | 4.99 | 906,469 |
| Cities by Airports | 0 | - | 4.49 | 87,766 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,676 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,195 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,763 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,843 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,392 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,864 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,493 |
| Australia Map Quiz | 0 | - | 4.94 | 342,354 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,190 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,252 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,533 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,676 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,726 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,080 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,136 |
| North America Map Quiz | 0 | - | 4.98 | 244,215 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,409 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,314 |
| World Currency Quiz | 0 | - | 4.92 | 298,130 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,690 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,224 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,965 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,765 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,224 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,568 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,396 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,054 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,631 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,635 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,370 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,907 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,818 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,587 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Landlocked Countries | 0 | - | 4.99 | 413,198 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,727 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,571 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,313 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,359 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,729 |
| States of India Map Quiz | 0 | - | 4.82 | 25,998 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,726 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,085 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,918 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,983 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,022 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,588 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,528 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,887 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,108 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,508 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,394 |
| Himalayan Countries | 0 | - | 4.95 | 135,173 |
| Andean Countries | 0 | - | 4.94 | 82,739 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,155 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,085 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,522 |
| Danube Countries | 0 | - | 4.97 | 71,035 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,701 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,492 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,372 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,296 |
| European Landlocked Countries | 0 | - | 4.99 | 145,706 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,124 |
| Countries with the Most Species | 0 | - | 4.99 | 95,219 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,271 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,931 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,907 |
| Countries in the Alps | 0 | - | 4.87 | 116,755 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,796 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,165 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,978 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,374 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,517 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,720 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,941 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,010 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,016 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,402 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,714 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,968 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,598 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,225 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,029 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,486 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,569 |
| Largest Countries By Category | 0 | - | 4.97 | 156,681 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,307 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,713 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,787 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,508 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,277 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,588 |
| Longest International Borders | 0 | - | 4.99 | 263,460 |
| Countries with Three Borders | 0 | - | 4.96 | 36,159 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,583 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,632 |
| Demonym of Every Country | 0 | - | 4.91 | 58,606 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,383 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,054 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,982 |
| Island Countries | 0 | - | 4.99 | 707,421 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,879 |
| Northernmost Countries | 0 | - | 4.99 | 357,472 |
| Countries of South America | 0 | - | 5.00 | 913,993 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,372 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,648 |
| "Land" Countries | 0 | - | 4.98 | 333,520 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,312 |
| Top World Languages | 0 | - | 4.92 | 812,528 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,785 |
| Airline Logos | 0 | - | 4.45 | 139,896 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,076 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,883 |
| Foods of the World by Description | 0 | - | 4.18 | 45,931 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,146 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,205 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,429 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,220 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,416 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,968 |
| Countries with Megacities | 0 | - | 4.99 | 246,459 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,884 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,781 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,347 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,738 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,802 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,023 |
| Cities by Famous Street | 0 | - | 3.96 | 48,243 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,062 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,873 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,609 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,534 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,320 |
| Countries by Capital City | 0 | - | 5.00 | 66,545 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,273 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,855 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,167 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,372 |
| Moved Capital Cities | 0 | - | 4.96 | 73,546 |
| Countries by Official Language | 0 | - | 4.95 | 192,676 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,998 |
| Countries in their Native Language | 0 | - | 4.99 | 196,544 |
| Independence from Whom | 0 | - | 4.99 | 209,574 |
| Subdivisions by Country | 0 | - | 4.86 | 50,045 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,659 |
| Megadiverse Countries | 0 | - | 4.97 | 133,855 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,717 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,399 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,588 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,703 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,107 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,198 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,729 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,470 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,390 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,461 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,481 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,640 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,999 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,437 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,274 |
