| Countries of the World Quiz | 0 | - | 5.00 | 48,004,988 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,925 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,620 |
| Top World Languages | 0 | - | 4.92 | 832,108 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,709 |
| Busiest Airports in Europe | 0 | - | 4.91 | 147,283 |
| World's Busiest Airports | 0 | - | 4.96 | 238,215 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,109 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,545 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,179 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,819 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,313 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,639 |
| Airline Logos | 0 | - | 4.45 | 141,631 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,489 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,899 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,182 |
| World Currency Quiz | 0 | - | 4.92 | 307,841 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,989 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,854 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,561 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,233 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,106 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,306 |
| Landlocked Countries | 0 | - | 4.99 | 427,688 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,666 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,304 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,018 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,232 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,252 |
| Cities by Airports | 0 | - | 4.48 | 104,190 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,025 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,933 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,123 |
| Himalayan Countries | 0 | - | 4.93 | 141,008 |
| Andean Countries | 0 | - | 4.94 | 85,894 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,007 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,619 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,549 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,756 |
| Danube Countries | 0 | - | 4.97 | 72,607 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,871 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,019 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,526 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,004 |
| European Landlocked Countries | 0 | - | 4.99 | 147,818 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,603 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,707 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,831 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,974 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,707 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,174 |
| Countries in the Alps | 0 | - | 4.87 | 119,047 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,366 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,118 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,253 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,091 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,218 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,189 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,423 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,033 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,536 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,349 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,977 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,851 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,705 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,959 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,062 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,255 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,768 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,763 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,904 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,554 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,631 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,185 |
| Countries by Countries | 0 | - | 4.97 | 63,853 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,458 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,286 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,488 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,148 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,626 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Demonyms Quiz | 0 | - | 4.15 | 185,627 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,669 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,533 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,693 |
| Longest International Borders | 0 | - | 4.99 | 266,084 |
| Countries with Three Borders | 0 | - | 4.96 | 36,858 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,446 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,594 |
| Demonym of Every Country | 0 | - | 4.90 | 61,690 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,417 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,023 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,400 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,168 |
| Island Countries | 0 | - | 4.99 | 713,185 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,704 |
| Northernmost Countries | 0 | - | 4.99 | 364,828 |
| Countries of South America | 0 | - | 5.00 | 934,892 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,237 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,579 |
| "Land" Countries | 0 | - | 4.98 | 339,165 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,157 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,468 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,794 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,647 |
| Countries with Megacities | 0 | - | 4.99 | 268,165 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,294 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,405 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,624 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,521 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,193 |
| Cities by Famous Street | 0 | - | 3.96 | 48,394 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,199 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,583 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,637 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,132 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,408 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,496 |
| Countries by Capital City | 0 | - | 5.00 | 69,718 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,241 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,403 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,012 |
| Moved Capital Cities | 0 | - | 4.96 | 74,763 |
| Countries by Official Language | 0 | - | 4.95 | 196,324 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,081 |
| Countries in their Native Language | 0 | - | 4.99 | 200,036 |
| Independence from Whom | 0 | - | 4.99 | 213,531 |
| Subdivisions by Country | 0 | - | 4.87 | 50,682 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,751 |
| Megadiverse Countries | 0 | - | 4.96 | 149,746 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,213 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,594 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,844 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,272 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,545 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,955 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,372 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,653 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,207 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,888 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,517 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,528 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,248 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,668 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,009 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,432 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,882 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,860 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,625 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,290 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,762 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,056 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,614 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,725 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,902 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,784 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,014 |
| Widest Countries East to West | 0 | - | 4.92 | 130,904 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,465 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,585 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,196 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,466 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,648 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,768 |
| Countries that End in N | 0 | - | 4.95 | 172,771 |
| Countries with Five Letters | 0 | - | 4.96 | 284,830 |
| Countries with Six Letters | 0 | - | 4.94 | 215,103 |
| Countries with W | 0 | - | 4.96 | 161,419 |
| Countries with Z | 0 | - | 4.98 | 293,162 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,790 |
| Countries That End in U | 0 | - | 4.95 | 121,453 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,540 |
| Countries that End in O | 0 | - | 4.92 | 160,423 |
| Countries that End in R | 0 | - | 4.87 | 119,315 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,086 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,257 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,596 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,297 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,968 |
| Countries That End in Y | 0 | - | 4.91 | 186,202 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,507 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,479 |
| Countries that End in I | 0 | - | 4.94 | 135,461 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,443 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,180 |
| Countries That End in NIA | 0 | - | 4.92 | 110,193 |
| Countries That End in BIA | 0 | - | 4.93 | 149,788 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 168,002 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,946 |
