| Countries of the World Quiz | 0 | - | 5.00 | 47,559,119 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,481 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,002 |
| Top World Languages | 0 | - | 4.92 | 823,866 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,214 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,413 |
| World's Busiest Airports | 0 | - | 4.96 | 234,603 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,053 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,136 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,801 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,802 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 215,352 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,411 |
| Airline Logos | 0 | - | 4.45 | 140,950 |
| Boundary Waters | 0 | - | 4.92 | 88,548 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,230 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,567 |
| World Currency Quiz | 0 | - | 4.92 | 303,938 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,933 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,082 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,187 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,861 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,456 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,707 |
| Landlocked Countries | 0 | - | 4.99 | 421,675 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,176 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,537 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,694 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,366 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,373 |
| Cities by Airports | 0 | - | 4.49 | 88,802 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,653 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,593 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,298 |
| Himalayan Countries | 0 | - | 4.95 | 138,589 |
| Andean Countries | 0 | - | 4.93 | 84,528 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,720 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,716 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,355 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,743 |
| Danube Countries | 0 | - | 4.97 | 71,969 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,970 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,385 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,238 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,721 |
| European Landlocked Countries | 0 | - | 4.99 | 147,100 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,578 |
| Countries with the Most Species | 0 | - | 4.99 | 103,206 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,710 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,573 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,707 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,201 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,628 |
| Countries in the Alps | 0 | - | 4.87 | 118,159 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,119 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,909 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,983 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,625 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,463 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,924 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,636 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,463 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,160 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,817 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,495 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,192 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,440 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,492 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,830 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,285 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,292 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,023 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,772 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,010 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,198 |
| Largest Countries By Category | 0 | - | 4.97 | 158,164 |
| Countries by Countries | 0 | - | 4.96 | 63,168 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,270 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,645 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,637 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,951 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,683 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Demonyms Quiz | 0 | - | 4.15 | 185,281 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,484 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,923 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,268 |
| Longest International Borders | 0 | - | 4.99 | 265,150 |
| Countries with Three Borders | 0 | - | 4.96 | 36,595 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,104 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,205 |
| Demonym of Every Country | 0 | - | 4.91 | 60,608 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,329 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,314 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,831 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,430 |
| Island Countries | 0 | - | 4.99 | 710,929 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,478 |
| Northernmost Countries | 0 | - | 4.99 | 361,810 |
| Countries of South America | 0 | - | 5.00 | 926,949 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,346 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,370 |
| "Land" Countries | 0 | - | 4.98 | 337,248 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,957 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,424 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,444 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,804 |
| Countries with Megacities | 0 | - | 4.99 | 264,379 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,665 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,426 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,931 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,495 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,135 |
| Cities by Famous Street | 0 | - | 3.96 | 48,338 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,144 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,391 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,474 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,518 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,636 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,440 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,245 |
| Countries by Capital City | 0 | - | 5.00 | 68,572 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,324 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,779 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,353 |
| Moved Capital Cities | 0 | - | 4.96 | 74,307 |
| Countries by Official Language | 0 | - | 4.95 | 195,200 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,285 |
| Countries in their Native Language | 0 | - | 4.99 | 198,987 |
| Independence from Whom | 0 | - | 4.99 | 212,019 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,674 |
| Megadiverse Countries | 0 | - | 4.96 | 134,982 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,031 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,215 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,081 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,420 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,009 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,630 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,128 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,621 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,856 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,183 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,948 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,334 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,476 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,910 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,105 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,324 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,021 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,243 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,963 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,121 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,856 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,421 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,618 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,441 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,342 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,110 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,562 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,834 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries with Double Letters | 0 | - | 4.96 | 96,158 |
| Countries that End in N | 0 | - | 4.95 | 171,035 |
| Countries with Five Letters | 0 | - | 4.96 | 282,289 |
| Countries with Six Letters | 0 | - | 4.94 | 213,466 |
| Countries with W | 0 | - | 4.97 | 160,268 |
| Countries with Z | 0 | - | 4.98 | 291,353 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,633 |
| Countries That End in U | 0 | - | 4.95 | 120,817 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,396 |
| Countries that End in O | 0 | - | 4.92 | 159,486 |
| Countries that End in R | 0 | - | 4.87 | 118,948 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,704 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,006 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,642 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,437 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,356 |
| Countries That End in Y | 0 | - | 4.91 | 185,855 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,856 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,814 |
| Countries that End in I | 0 | - | 4.94 | 135,065 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,030 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,798 |
| Countries That End in NIA | 0 | - | 4.92 | 109,755 |
| Countries That End in BIA | 0 | - | 4.93 | 149,161 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,068 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,392 |
