| Top World Languages | 0 | - | 4.92 | 830,010 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,891,217 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,809 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,732 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,777 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,971 |
| Countries by Official Language | 0 | - | 4.95 | 196,030 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,672 |
| Countries in their Native Language | 0 | - | 4.99 | 199,762 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,970 |
| Busiest Airports in Europe | 0 | - | 4.91 | 147,062 |
| World's Busiest Airports | 0 | - | 4.96 | 237,390 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,730 |
| French-Speaking Countries | 0 | - | 4.85 | 271,702 |
| German-Speaking Countries | 0 | - | 4.92 | 146,032 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,836 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,223 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,847 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,297 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 216,649 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,894 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,581 |
| English Speaking Countries | 0 | - | 4.64 | 358,278 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,855 |
| Boundary Waters | 0 | - | 4.92 | 88,774 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,715 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,161 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,026 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,941 |
| World Currency Quiz | 0 | - | 4.92 | 306,857 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,099 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,281 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,973 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,708 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,507 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,140 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,128 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,161 |
| Landlocked Countries | 0 | - | 4.99 | 426,040 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,553 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,105 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,934 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,415 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,011 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,025 |
| Cities by Airports | 0 | - | 4.47 | 104,051 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,945 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,119 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,361 |
| Himalayan Countries | 0 | - | 4.93 | 140,320 |
| Andean Countries | 0 | - | 4.94 | 85,508 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,061 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,229 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,462 |
| Danube Countries | 0 | - | 4.97 | 72,424 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,621 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,857 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,161 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,644 |
| European Landlocked Countries | 0 | - | 4.99 | 147,623 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,332 |
| Countries with the Most Species | 0 | - | 4.99 | 103,576 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,431 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,782 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,850 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,032 |
| Countries in the Alps | 0 | - | 4.87 | 118,803 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,314 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,679 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,974 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,038 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,979 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,429 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,881 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,195 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,891 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,753 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,573 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,814 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,906 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,890 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,630 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,923 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,701 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,790 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,202 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,524 |
| Largest Countries By Category | 0 | - | 4.97 | 158,888 |
| Countries by Countries | 0 | - | 4.96 | 63,662 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,284 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,407 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,677 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,239 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,121 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,408 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,108 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,466 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Demonyms Quiz | 0 | - | 4.15 | 185,549 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,619 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,134 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,581 |
| Longest International Borders | 0 | - | 4.99 | 265,836 |
| Countries with Three Borders | 0 | - | 4.96 | 36,780 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,362 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,501 |
| Demonym of Every Country | 0 | - | 4.90 | 61,498 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,023 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,573 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,887 |
| Island Countries | 0 | - | 4.99 | 712,625 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,938 |
| Northernmost Countries | 0 | - | 4.99 | 364,089 |
| Countries of South America | 0 | - | 5.00 | 932,904 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,619 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,823 |
| "Land" Countries | 0 | - | 4.98 | 338,429 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,117 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,232 |
| Airline Logos | 0 | - | 4.45 | 141,454 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,857 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,735 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,000 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,210 |
| Countries with Megacities | 0 | - | 4.99 | 267,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,890 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,161 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,207 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,273 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,186 |
| Cities by Famous Street | 0 | - | 3.96 | 48,382 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,184 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,328 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,376 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,981 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,220 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,249 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,173 |
| Countries by Capital City | 0 | - | 5.00 | 69,421 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,869 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,246 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,824 |
| Moved Capital Cities | 0 | - | 4.96 | 74,658 |
| Independence from Whom | 0 | - | 4.99 | 213,113 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,472 |
| Megadiverse Countries | 0 | - | 4.96 | 135,290 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,702 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,285 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,862 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,133 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,077 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,564 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,156 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,591 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,881 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,155 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,402 |
| World Map Quiz | 0 | - | 4.81 | 65,761 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,355 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,725 |
| Countries by Founding Story | 0 | - | 4.95 | 77,814 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,292 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,578 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,625 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,455 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,556 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,756 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,753 |
| Widest Countries East to West | 0 | - | 4.92 | 130,539 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,994 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,507 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,116 |
| Countries that End in N | 0 | - | 4.95 | 171,991 |
| Countries with Five Letters | 0 | - | 4.96 | 283,877 |
| Countries with Six Letters | 0 | - | 4.94 | 214,522 |
| Countries with W | 0 | - | 4.96 | 160,980 |
| Countries with Z | 0 | - | 4.98 | 292,499 |
