| Countries of the World Quiz | 0 | - | 5.00 | 47,375,652 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,276 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,420 |
| Top World Languages | 0 | - | 4.92 | 820,881 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,713 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,108 |
| World's Busiest Airports | 0 | - | 4.96 | 232,933 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,676 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,663 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,261 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,010 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 214,807 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,320 |
| Boundary Waters | 0 | - | 4.92 | 88,410 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,112 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,980 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,287 |
| World Currency Quiz | 0 | - | 4.91 | 302,320 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,912 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,890 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,099 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,688 |
| Places in their Native Language #2 | 0 | - | 4.79 | 134,092 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,492 |
| Landlocked Countries | 0 | - | 4.99 | 419,490 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,017 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,238 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,529 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,703 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,774 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,003 |
| Cities by Airports | 0 | - | 4.49 | 88,676 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,527 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,047 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,218 |
| Himalayan Countries | 0 | - | 4.95 | 137,659 |
| Andean Countries | 0 | - | 4.95 | 84,058 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,303 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,806 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,921 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,420 |
| Danube Countries | 0 | - | 4.97 | 71,722 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,638 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,114 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,746 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,822 |
| European Landlocked Countries | 0 | - | 4.99 | 146,838 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,206 |
| Countries with the Most Species | 0 | - | 4.99 | 102,982 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,362 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,443 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,609 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,347 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,022 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,417 |
| Countries in the Alps | 0 | - | 4.87 | 117,771 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,039 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,196 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,479 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,453 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,069 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,164 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,757 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,351 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,242 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,005 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,603 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,513 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,362 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,971 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,238 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,257 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,291 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,097 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,599 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,627 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,624 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,363 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,028 |
| Largest Countries By Category | 0 | - | 4.97 | 157,744 |
| Countries by Countries | 0 | - | 4.96 | 62,896 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,287 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,480 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,384 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,313 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,882 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,438 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,764 |
| Demonyms Quiz | 0 | - | 4.15 | 185,104 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,402 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,245 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,108 |
| Longest International Borders | 0 | - | 4.99 | 264,754 |
| Countries with Three Borders | 0 | - | 4.96 | 36,477 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,946 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,059 |
| Demonym of Every Country | 0 | - | 4.91 | 59,204 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,292 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,697 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,367 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,475 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,064 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,753 |
| Island Countries | 0 | - | 4.99 | 709,996 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,667 |
| Northernmost Countries | 0 | - | 4.99 | 360,740 |
| Countries of South America | 0 | - | 5.00 | 923,711 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,157 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,329 |
| "Land" Countries | 0 | - | 4.98 | 335,932 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,894 |
| World's Biggest Airlines | 0 | - | 4.42 | 124,977 |
| Airline Logos | 0 | - | 4.45 | 140,612 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,362 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,221 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,181 |
| Countries with Megacities | 0 | - | 4.99 | 261,923 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,040 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,082 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,335 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,116 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,098 |
| Cities by Famous Street | 0 | - | 3.96 | 48,311 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,118 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,962 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,052 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,289 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,356 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,061 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,760 |
| Countries by Capital City | 0 | - | 5.00 | 68,043 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,042 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,528 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,034 |
| Moved Capital Cities | 0 | - | 4.96 | 74,107 |
| Countries by Official Language | 0 | - | 4.95 | 194,748 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,679 |
| Countries in their Native Language | 0 | - | 4.99 | 198,287 |
| Independence from Whom | 0 | - | 4.99 | 211,462 |
| Subdivisions by Country | 0 | - | 4.86 | 50,310 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,806 |
| Megadiverse Countries | 0 | - | 4.96 | 134,805 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,623 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,209 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,781 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,031 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,768 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,417 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,055 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,877 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,517 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,008 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,115 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,746 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,022 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,808 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,183 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,357 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,988 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,349 |
| World Map Quiz | 0 | - | 4.81 | 64,685 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,859 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,085 |
| Countries by Founding Story | 0 | - | 4.95 | 77,117 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,627 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,998 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,719 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,497 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,593 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,736 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,878 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,301 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,335 |
| Widest Countries East to West | 0 | - | 4.92 | 129,422 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,399 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,017 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,015 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,560 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,285 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,608 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,261 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,736 |
| Countries with Double Letters | 0 | - | 4.97 | 95,175 |
| Countries that End in N | 0 | - | 4.95 | 170,173 |
| Countries with Five Letters | 0 | - | 4.96 | 280,794 |
| Countries with Six Letters | 0 | - | 4.94 | 212,609 |
| Countries with W | 0 | - | 4.97 | 159,582 |
| Countries with Z | 0 | - | 4.98 | 289,952 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,816 |
| Countries That End in U | 0 | - | 4.95 | 120,441 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,831 |
| Countries that End in O | 0 | - | 4.92 | 159,230 |
| Countries that End in R | 0 | - | 4.87 | 118,757 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,534 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,432 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,176 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,130 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,722 |
| Countries That End in Y | 0 | - | 4.91 | 185,669 |
