| Countries of the World Quiz | 0 | - | 5.00 | 47,953,472 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,869 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,235 |
| Top World Languages | 0 | - | 4.92 | 831,014 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,574 |
| Busiest Airports in Europe | 0 | - | 4.91 | 147,190 |
| World's Busiest Airports | 0 | - | 4.96 | 237,859 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,995 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,419 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,055 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,578 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,104 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,614 |
| Airline Logos | 0 | - | 4.45 | 141,535 |
| Boundary Waters | 0 | - | 4.92 | 88,825 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,452 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,811 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,110 |
| World Currency Quiz | 0 | - | 4.92 | 307,411 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,983 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,789 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,535 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,191 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,051 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,243 |
| Landlocked Countries | 0 | - | 4.99 | 427,063 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,614 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,212 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,977 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,124 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,163 |
| Cities by Airports | 0 | - | 4.48 | 104,139 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,989 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,400 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,828 |
| Himalayan Countries | 0 | - | 4.93 | 140,744 |
| Andean Countries | 0 | - | 4.94 | 85,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,877 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,434 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,436 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,652 |
| Danube Countries | 0 | - | 4.97 | 72,524 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,759 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,955 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,397 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,868 |
| European Landlocked Countries | 0 | - | 4.99 | 147,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,502 |
| Countries with the Most Species | 0 | - | 4.99 | 103,633 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,606 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,940 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,909 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,665 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,116 |
| Countries in the Alps | 0 | - | 4.87 | 118,938 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,342 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,935 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,081 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,046 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,150 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,369 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,563 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,979 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,501 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,295 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,945 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,658 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,906 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,006 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,105 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,706 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,296 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,814 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,206 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,439 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,598 |
| Largest Countries By Category | 0 | - | 4.97 | 159,052 |
| Countries by Countries | 0 | - | 4.97 | 63,788 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,442 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,204 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,980 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,125 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,560 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,020 |
| Demonyms Quiz | 0 | - | 4.15 | 185,591 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,653 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,349 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,638 |
| Longest International Borders | 0 | - | 4.99 | 265,958 |
| Countries with Three Borders | 0 | - | 4.96 | 36,819 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,413 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,554 |
| Demonym of Every Country | 0 | - | 4.90 | 61,609 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,404 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,405 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,781 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,992 |
| Island Countries | 0 | - | 4.99 | 712,926 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,923 |
| Northernmost Countries | 0 | - | 4.99 | 364,493 |
| Countries of South America | 0 | - | 5.00 | 933,985 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,098 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,304 |
| "Land" Countries | 0 | - | 4.98 | 338,910 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,142 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,359 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,769 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,446 |
| Countries with Megacities | 0 | - | 4.99 | 267,734 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,095 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,304 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,430 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,409 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,188 |
| Cities by Famous Street | 0 | - | 3.96 | 48,388 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,190 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,477 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,526 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,074 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,316 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,404 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,342 |
| Countries by Capital City | 0 | - | 5.00 | 69,577 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,108 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,334 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,931 |
| Moved Capital Cities | 0 | - | 4.96 | 74,718 |
| Countries by Official Language | 0 | - | 4.95 | 196,175 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,883 |
| Countries in their Native Language | 0 | - | 4.99 | 199,924 |
| Independence from Whom | 0 | - | 4.99 | 213,359 |
| Subdivisions by Country | 0 | - | 4.87 | 50,659 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,625 |
| Megadiverse Countries | 0 | - | 4.96 | 148,330 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,107 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,788 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,253 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,438 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,913 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,256 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,616 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,152 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,282 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,727 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,469 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,495 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,205 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,626 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,951 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,437 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,673 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,785 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,466 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,210 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,680 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,867 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,533 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,641 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,835 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,755 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,919 |
| Widest Countries East to West | 0 | - | 4.92 | 130,824 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,626 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,370 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,551 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,142 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,084 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,594 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,529 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,918 |
| Countries with Double Letters | 0 | - | 4.96 | 97,552 |
| Countries that End in N | 0 | - | 4.95 | 172,576 |
| Countries with Five Letters | 0 | - | 4.96 | 284,554 |
| Countries with Six Letters | 0 | - | 4.94 | 214,893 |
| Countries with W | 0 | - | 4.96 | 161,274 |
| Countries with Z | 0 | - | 4.98 | 292,929 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,634 |
| Countries That End in U | 0 | - | 4.95 | 121,367 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,381 |
| Countries that End in O | 0 | - | 4.92 | 160,352 |
| Countries that End in R | 0 | - | 4.87 | 119,267 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,051 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,101 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 184,719 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,147 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,651 |
| Countries That End in Y | 0 | - | 4.91 | 186,161 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,173 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,393 |
| Countries that End in I | 0 | - | 4.94 | 135,410 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,189 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,130 |
| Countries That End in NIA | 0 | - | 4.92 | 110,145 |
| Countries That End in BIA | 0 | - | 4.93 | 149,714 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,909 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,882 |
