| Countries with the Most Airports | 0 | - | 4.96 | 99,976 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,776,730 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,335 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,949 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,918 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,052 |
| World Map Quiz | 0 | - | 4.81 | 65,446 |
| United States Cities Map Quiz | 0 | - | 4.96 | 215,062 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,340 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,270 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,541 |
| Asia Map Quiz | 0 | - | 4.99 | 923,548 |
| Cities by Airports | 0 | - | 4.47 | 103,867 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,075 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,584 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,534 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,864 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,320 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,738 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,449 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,476 |
| Australia Map Quiz | 0 | - | 4.95 | 345,866 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,855 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,062 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,895 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,419 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,677 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,476 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,643 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,669 |
| North America Map Quiz | 0 | - | 4.98 | 251,023 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,417 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,659 |
| World Currency Quiz | 0 | - | 4.92 | 305,951 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,227 |
| Boundary Waters | 0 | - | 4.92 | 88,709 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,363 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,559 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,588 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,459 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,057 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,452 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,916 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,423 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,604 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,406 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,347 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,674 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,833 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,031 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,465 |
| Landlocked Countries | 0 | - | 4.99 | 424,445 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,564 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,664 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,063 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,472 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,971 |
| States of India Map Quiz | 0 | - | 4.84 | 26,821 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,476 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,580 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,946 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,359 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,751 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,907 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,708 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,367 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,852 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,804 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,836 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,868 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,692 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,599 |
| Himalayan Countries | 0 | - | 4.94 | 139,747 |
| Andean Countries | 0 | - | 4.94 | 85,172 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,355 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,610 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,921 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,214 |
| Danube Countries | 0 | - | 4.97 | 72,265 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,402 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,695 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,845 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,344 |
| European Landlocked Countries | 0 | - | 4.99 | 147,448 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,074 |
| Countries with the Most Species | 0 | - | 4.99 | 103,474 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,215 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,709 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,819 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,738 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,472 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,899 |
| Countries in the Alps | 0 | - | 4.87 | 118,574 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,257 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,291 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,585 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,859 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,880 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,802 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,132 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,137 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,333 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,056 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,788 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,658 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,446 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,676 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,768 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,504 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,515 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,510 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,479 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,176 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,824 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,424 |
| Largest Countries By Category | 0 | - | 4.97 | 158,641 |
| Countries by Countries | 0 | - | 4.96 | 63,506 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,975 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,894 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,773 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,714 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,586 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,738 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,477 |
| Longest International Borders | 0 | - | 4.99 | 265,617 |
| Countries with Three Borders | 0 | - | 4.96 | 36,723 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,289 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,431 |
| Demonym of Every Country | 0 | - | 4.90 | 61,294 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,202 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,666 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,291 |
| Island Countries | 0 | - | 4.99 | 712,045 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,216 |
| Northernmost Countries | 0 | - | 4.99 | 363,385 |
| Countries of South America | 0 | - | 5.00 | 930,827 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,190 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,252 |
| "Land" Countries | 0 | - | 4.98 | 338,049 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,645 |
| Top World Languages | 0 | - | 4.92 | 828,106 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,987 |
| Airline Logos | 0 | - | 4.45 | 141,293 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,598 |
| All Country Flags of the World | 0 | - | 5.00 | 3,702,509 |
| Foods of the World by Description | 0 | - | 4.18 | 46,096 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,680 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,369 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,861 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,177 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,995 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,787 |
| Countries with Megacities | 0 | - | 4.99 | 266,360 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,494 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,901 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,788 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,010 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,171 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,169 |
| Cities by Famous Street | 0 | - | 3.96 | 48,373 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,175 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,065 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,087 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,853 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,040 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,018 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,911 |
| Countries by Capital City | 0 | - | 5.00 | 69,171 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,714 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,092 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,292 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,683 |
| Moved Capital Cities | 0 | - | 4.96 | 74,563 |
| Countries by Official Language | 0 | - | 4.95 | 195,764 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,293 |
| Countries in their Native Language | 0 | - | 4.99 | 199,548 |
| Independence from Whom | 0 | - | 4.99 | 212,748 |
| Subdivisions by Country | 0 | - | 4.87 | 50,565 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,215 |
| Megadiverse Countries | 0 | - | 4.96 | 135,192 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,759 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,181 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,438 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,754 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,902 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,503 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,775 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,222 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,201 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,308 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,097 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,632 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,013 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,579 |
