| Countries of the World Quiz | 0 | - | 5.00 | 47,507,596 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,416 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,645 |
| Top World Languages | 0 | - | 4.92 | 822,992 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,070 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,314 |
| World's Busiest Airports | 0 | - | 4.96 | 234,114 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,949 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,988 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,633 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,561 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 215,191 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,384 |
| Airline Logos | 0 | - | 4.45 | 140,847 |
| Boundary Waters | 0 | - | 4.92 | 88,506 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,198 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,166 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,484 |
| World Currency Quiz | 0 | - | 4.92 | 303,492 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,929 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,022 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,163 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,815 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,384 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,642 |
| Landlocked Countries | 0 | - | 4.99 | 421,066 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,132 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,454 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,651 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,261 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,276 |
| Cities by Airports | 0 | - | 4.49 | 88,761 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,615 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,758 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,015 |
| Himalayan Countries | 0 | - | 4.95 | 138,327 |
| Andean Countries | 0 | - | 4.93 | 84,382 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,604 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,518 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,234 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,638 |
| Danube Countries | 0 | - | 4.97 | 71,905 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,883 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,308 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,105 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,578 |
| European Landlocked Countries | 0 | - | 4.99 | 147,037 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,469 |
| Countries with the Most Species | 0 | - | 4.99 | 103,154 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,620 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,535 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,678 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,474 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,154 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,562 |
| Countries in the Alps | 0 | - | 4.87 | 118,051 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,091 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,393 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,846 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,582 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,510 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,392 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,875 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,547 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,405 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,115 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,755 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,588 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,450 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,123 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,388 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,422 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,675 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,219 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,729 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,890 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,485 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,834 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,148 |
| Largest Countries By Category | 0 | - | 4.97 | 158,027 |
| Countries by Countries | 0 | - | 4.96 | 63,088 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,240 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,571 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,811 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,938 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,633 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,822 |
| Demonyms Quiz | 0 | - | 4.15 | 185,242 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,464 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,747 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,233 |
| Longest International Borders | 0 | - | 4.99 | 265,028 |
| Countries with Three Borders | 0 | - | 4.96 | 36,561 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,050 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,160 |
| Demonym of Every Country | 0 | - | 4.92 | 60,418 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,322 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,782 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,036 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,246 |
| Island Countries | 0 | - | 4.99 | 710,674 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,653 |
| Northernmost Countries | 0 | - | 4.99 | 361,533 |
| Countries of South America | 0 | - | 5.00 | 925,920 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,150 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,034 |
| "Land" Countries | 0 | - | 4.98 | 337,026 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,931 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,298 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,417 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,641 |
| Countries with Megacities | 0 | - | 4.99 | 263,906 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,489 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,336 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,766 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,391 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,129 |
| Cities by Famous Street | 0 | - | 3.96 | 48,331 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,141 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,269 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,361 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,468 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,570 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,327 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,122 |
| Countries by Capital City | 0 | - | 5.00 | 68,419 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,720 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,284 |
| Moved Capital Cities | 0 | - | 4.96 | 74,261 |
| Countries by Official Language | 0 | - | 4.95 | 195,055 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,121 |
| Countries in their Native Language | 0 | - | 4.99 | 198,609 |
| Independence from Whom | 0 | - | 4.99 | 211,867 |
| Subdivisions by Country | 0 | - | 4.86 | 50,386 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,563 |
| Megadiverse Countries | 0 | - | 4.96 | 134,933 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,917 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,294 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,872 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,075 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,995 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,537 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,336 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,976 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,594 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,053 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,479 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,824 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,133 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,909 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,296 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,440 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,247 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,894 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,260 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,902 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,164 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,887 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,951 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,805 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,925 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,220 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,391 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,502 |
| Widest Countries East to West | 0 | - | 4.92 | 129,564 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,429 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,267 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,087 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,696 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,476 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,763 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,333 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,780 |
| Countries with Double Letters | 0 | - | 4.96 | 95,956 |
| Countries that End in N | 0 | - | 4.95 | 170,862 |
| Countries with Five Letters | 0 | - | 4.96 | 281,986 |
| Countries with Six Letters | 0 | - | 4.94 | 213,277 |
| Countries with W | 0 | - | 4.97 | 160,129 |
| Countries with Z | 0 | - | 4.98 | 291,153 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,484 |
| Countries That End in U | 0 | - | 4.95 | 120,736 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,254 |
| Countries that End in O | 0 | - | 4.92 | 159,430 |
| Countries that End in R | 0 | - | 4.87 | 118,900 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,668 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,852 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,553 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,379 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,287 |
| Countries That End in Y | 0 | - | 4.91 | 185,806 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,746 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,729 |
| Countries that End in I | 0 | - | 4.94 | 135,030 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,918 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,752 |
| Countries That End in NIA | 0 | - | 4.92 | 109,699 |
| Countries That End in BIA | 0 | - | 4.93 | 149,098 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,987 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,315 |
