| Countries of the World Quiz | 0 | - | 5.00 | 47,651,620 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,578 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,869 |
| Top World Languages | 0 | - | 4.92 | 825,647 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,668 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,659 |
| World's Busiest Airports | 0 | - | 4.96 | 235,475 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,286 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,628 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,110 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,270 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 215,793 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,466 |
| Airline Logos | 0 | - | 4.45 | 141,097 |
| Boundary Waters | 0 | - | 4.92 | 88,621 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,292 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,368 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,676 |
| World Currency Quiz | 0 | - | 4.92 | 304,778 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,945 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,401 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,391 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,937 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,662 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,892 |
| Landlocked Countries | 0 | - | 4.99 | 422,855 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,306 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,701 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,755 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,530 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,545 |
| Cities by Airports | 0 | - | 4.47 | 102,923 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,768 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,669 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,953 |
| Himalayan Countries | 0 | - | 4.95 | 139,120 |
| Andean Countries | 0 | - | 4.93 | 84,848 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,067 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,177 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,651 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,963 |
| Danube Countries | 0 | - | 4.97 | 72,122 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,165 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,522 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,502 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,006 |
| European Landlocked Countries | 0 | - | 4.99 | 147,261 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,807 |
| Countries with the Most Species | 0 | - | 4.99 | 103,330 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,937 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,644 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,760 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,609 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,348 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,769 |
| Countries in the Alps | 0 | - | 4.87 | 118,340 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,174 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,672 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,244 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,736 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,695 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,616 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,029 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,786 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,588 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,237 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,943 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,704 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,584 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,313 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,554 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,623 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,116 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,387 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,640 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,228 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,410 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,390 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,299 |
| Largest Countries By Category | 0 | - | 4.97 | 158,369 |
| Countries by Countries | 0 | - | 4.96 | 63,339 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,317 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,770 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,857 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,976 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,780 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,883 |
| Demonyms Quiz | 0 | - | 4.15 | 185,358 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,528 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,228 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,354 |
| Longest International Borders | 0 | - | 4.99 | 265,353 |
| Countries with Three Borders | 0 | - | 4.96 | 36,647 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,175 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,282 |
| Demonym of Every Country | 0 | - | 4.91 | 60,893 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,347 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,382 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,794 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,785 |
| Island Countries | 0 | - | 4.99 | 711,356 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,980 |
| Northernmost Countries | 0 | - | 4.99 | 362,390 |
| Countries of South America | 0 | - | 5.00 | 928,594 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,433 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,013 |
| "Land" Countries | 0 | - | 4.98 | 337,590 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,031 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,678 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,590 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,151 |
| Countries with Megacities | 0 | - | 4.99 | 265,190 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,974 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,615 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,687 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,157 |
| Cities by Famous Street | 0 | - | 3.96 | 48,352 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,160 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,716 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,675 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,638 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,793 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,650 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,499 |
| Countries by Capital City | 0 | - | 5.00 | 68,786 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,463 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,900 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,493 |
| Moved Capital Cities | 0 | - | 4.96 | 74,410 |
| Countries by Official Language | 0 | - | 4.95 | 195,439 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,626 |
| Countries in their Native Language | 0 | - | 4.99 | 199,210 |
| Independence from Whom | 0 | - | 4.99 | 212,301 |
| Subdivisions by Country | 0 | - | 4.87 | 50,475 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,882 |
| Megadiverse Countries | 0 | - | 4.96 | 135,083 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,238 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,401 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,280 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,138 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,248 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,650 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,587 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,407 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,701 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,178 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,875 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,939 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,257 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,009 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,409 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,538 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,838 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,482 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,437 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,274 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,379 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,093 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,492 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,991 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,095 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,378 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,490 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,636 |
| Widest Countries East to West | 0 | - | 4.92 | 129,735 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,476 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,491 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,198 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,824 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,678 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,954 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,405 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,817 |
| Countries with Double Letters | 0 | - | 4.96 | 96,434 |
| Countries that End in N | 0 | - | 4.95 | 171,316 |
| Countries with Five Letters | 0 | - | 4.96 | 282,843 |
| Countries with Six Letters | 0 | - | 4.94 | 213,768 |
| Countries with W | 0 | - | 4.96 | 160,471 |
| Countries with Z | 0 | - | 4.98 | 291,678 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,834 |
| Countries That End in U | 0 | - | 4.95 | 120,921 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,601 |
| Countries that End in O | 0 | - | 4.92 | 159,578 |
| Countries that End in R | 0 | - | 4.87 | 119,013 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,769 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,278 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,787 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,560 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,471 |
| Countries That End in Y | 0 | - | 4.91 | 185,931 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,038 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,958 |
| Countries that End in I | 0 | - | 4.94 | 135,156 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,223 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,868 |
| Countries That End in NIA | 0 | - | 4.92 | 109,846 |
| Countries That End in BIA | 0 | - | 4.93 | 149,290 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,201 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,504 |
