| Countries of the World Quiz | 0 | - | 5.00 | 47,703,338 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,623 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,996 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,316 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,746 |
| Countries by Official Language | 0 | - | 4.95 | 195,562 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,822 |
| Countries in their Native Language | 0 | - | 4.99 | 199,339 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,363 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,737 |
| World's Busiest Airports | 0 | - | 4.96 | 235,943 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,571 |
| French-Speaking Countries | 0 | - | 4.85 | 271,220 |
| German-Speaking Countries | 0 | - | 4.92 | 145,877 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,413 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,789 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,305 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,523 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 215,984 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,583 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,493 |
| English Speaking Countries | 0 | - | 4.64 | 357,874 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,571 |
| Boundary Waters | 0 | - | 4.92 | 88,652 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,324 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,451 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,915 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,762 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,812 |
| World Currency Quiz | 0 | - | 4.92 | 305,281 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,814 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,812 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,953 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,490 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,419 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,998 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,956 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,953 |
| Landlocked Countries | 0 | - | 4.99 | 423,475 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,361 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,793 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,801 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,181 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,645 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,678 |
| Cities by Airports | 0 | - | 4.47 | 103,517 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,808 |
| World Capitals Quiz | 0 | - | 5.00 | 5,092,579 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,200 |
| Himalayan Countries | 0 | - | 4.94 | 139,393 |
| Andean Countries | 0 | - | 4.94 | 84,977 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,182 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,353 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,749 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,064 |
| Danube Countries | 0 | - | 4.97 | 72,177 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,256 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,578 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,634 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,138 |
| European Landlocked Countries | 0 | - | 4.99 | 147,328 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,913 |
| Countries with the Most Species | 0 | - | 4.99 | 103,389 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,055 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,666 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,777 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,655 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,413 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,814 |
| Countries in the Alps | 0 | - | 4.87 | 118,440 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,207 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,945 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,379 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,788 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,771 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,690 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,076 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,871 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,640 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,278 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,996 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,746 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,614 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,360 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,609 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,681 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,279 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,445 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,044 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,305 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,745 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,556 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,351 |
| Largest Countries By Category | 0 | - | 4.97 | 158,494 |
| Countries by Countries | 0 | - | 4.96 | 63,411 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,942 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,338 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,605 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,103 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,849 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,789,445 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,039 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,867 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,912 |
| Demonyms Quiz | 0 | - | 4.15 | 185,409 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,557 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,453 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,417 |
| Longest International Borders | 0 | - | 4.99 | 265,466 |
| Countries with Three Borders | 0 | - | 4.96 | 36,673 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,222 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,335 |
| Demonym of Every Country | 0 | - | 4.90 | 61,064 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,352 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,918 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,573 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,901 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,382 |
| Island Countries | 0 | - | 4.99 | 711,609 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,896 |
| Northernmost Countries | 0 | - | 4.99 | 362,792 |
| Countries of South America | 0 | - | 5.00 | 929,508 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,606 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,143 |
| "Land" Countries | 0 | - | 4.98 | 337,773 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,054 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,797 |
| Airline Logos | 0 | - | 4.45 | 141,174 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,553 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,628 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,737 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,357 |
| Countries with Megacities | 0 | - | 4.99 | 265,635 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,145 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,707 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,411 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,783 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,163 |
| Cities by Famous Street | 0 | - | 3.96 | 48,363 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,167 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,876 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,833 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,740 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,933 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,847 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,687 |
| Countries by Capital City | 0 | - | 5.00 | 68,957 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,578 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,995 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,579 |
| Moved Capital Cities | 0 | - | 4.96 | 74,484 |
| Independence from Whom | 0 | - | 4.99 | 212,466 |
| Subdivisions by Country | 0 | - | 4.87 | 50,513 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,006 |
| Megadiverse Countries | 0 | - | 4.96 | 135,131 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,441 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,324 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,154 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,327 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,678 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,677 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,450 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,732 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,198 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,012 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,989 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,300 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,041 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,462 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,584 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,595 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,705 |
| World Map Quiz | 0 | - | 4.81 | 65,311 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,062 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,504 |
| Countries by Founding Story | 0 | - | 4.95 | 77,501 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,482 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,532 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,226 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,801 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,118 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,242 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,468 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,538 |
| Tallest Countries North to South | 0 | - | 4.83 | 125,050 |
| Widest Countries East to West | 0 | - | 4.92 | 129,967 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,498 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,964 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,417 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,882 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,766 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,031 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,434 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,834 |
| Countries with Double Letters | 0 | - | 4.96 | 96,586 |
| Countries that End in N | 0 | - | 4.95 | 171,483 |
| Countries with Five Letters | 0 | - | 4.96 | 283,070 |
| Countries with Six Letters | 0 | - | 4.94 | 213,938 |
| Countries with W | 0 | - | 4.96 | 160,574 |
| Countries with Z | 0 | - | 4.98 | 291,850 |
