| Countries of the World Quiz | 0 | - | 5.00 | 47,416,241 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,478 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,464 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,450 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,314 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,913 |
| Top World Languages | 0 | - | 4.92 | 821,514 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,843 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,136 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,424 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,052 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,824 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,165 |
| World's Busiest Airports | 0 | - | 4.96 | 233,257 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,532 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,221 |
| Random Country to Capital | 0 | - | 4.98 | 919,859 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,584 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,551 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,210 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,754 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,422 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,772 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,365 |
| Countries with Four Letters | 0 | - | 4.99 | 422,152 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,176 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 214,921 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,483 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,503 |
| Capital Cities Chain | 0 | - | 4.83 | 82,683 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,838 |
| Country Chain | 0 | - | 4.96 | 217,011 |
| Countries by Emojis | 0 | - | 4.99 | 239,502 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,874 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,427 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,348 |
| Islands by Country #1 | 0 | - | 4.88 | 175,228 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,489 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,830 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,696 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,523 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,863 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,538 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,518 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,402 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,787 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,273 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,136 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,512 |
| Foods of the World by Description | 0 | - | 4.18 | 46,027 |
| World Currency Quiz | 0 | - | 4.92 | 302,710 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,336 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,247 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,297 |
| Airlines by Country | 0 | - | 4.52 | 135,330 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,927 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,124 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,737 |
| The Only Country ... | 0 | - | 4.91 | 80,968 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,065 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,732 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,726 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,427 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,636 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,164 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,946 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,909 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,082 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,732 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,406 |
| Random Countries by Borders | 0 | - | 4.99 | 82,386 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,297 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,961 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,198 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,539 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,322 |
| Boundary Waters | 0 | - | 4.92 | 88,445 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,132 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,088 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,030 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,997 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,950 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,519 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,294 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,755 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,149 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,917 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,902 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,682 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,207 |
| Cities by Airports | 0 | - | 4.49 | 88,703 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,964 |
| Cities Chain #2 | 0 | - | 4.42 | 56,359 |
| Cities Chain #1 | 0 | - | 4.61 | 66,613 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,563 |
| Landlocked Countries | 0 | - | 4.99 | 419,937 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 976,178 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,566 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,094 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,757 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,902 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,554 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,177 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,445 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,060 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,060 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,049 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,844 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,239 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,637 |
| Demonyms Quiz | 0 | - | 4.15 | 185,125 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,560 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,767 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,872 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,081 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,863 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,269 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,528 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,423 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,880 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,451 |
| Island Countries | 0 | - | 4.99 | 710,174 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,441 |
| Himalayan Countries | 0 | - | 4.95 | 137,873 |
| Andean Countries | 0 | - | 4.95 | 84,147 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,367 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,932 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,010 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,473 |
| Danube Countries | 0 | - | 4.97 | 71,762 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,700 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,159 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,850 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,927 |
| European Landlocked Countries | 0 | - | 4.99 | 146,894 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,279 |
| Countries with the Most Species | 0 | - | 4.99 | 103,034 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,435 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,465 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,636 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,396 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,068 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,463 |
| Countries in the Alps | 0 | - | 4.87 | 117,875 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 96,351 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,590 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,491 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,376 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,237 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,796 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,396 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,276 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,039 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,643 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,540 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,385 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,011 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,297 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,306 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,427 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,134 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,639 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,698 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,882 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,514 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,060 |
| Largest Countries By Category | 0 | - | 4.97 | 157,827 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,814 |
| Countries by Countries | 0 | - | 4.97 | 62,949 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,906 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,377 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,150 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,186 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,495 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,447 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,212 |
| Northernmost Countries | 0 | - | 4.99 | 360,976 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,582 |
| Countries by Milk Production | 0 | - | 4.54 | 43,961 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,551 |
| Mountains by Country | 0 | - | 4.56 | 81,762 |
| Islands by Country #2 | 0 | - | 4.80 | 77,397 |
| Countries of South America | 0 | - | 5.00 | 924,338 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,149 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,144 |
| "Land" Countries | 0 | - | 4.98 | 336,060 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,261 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,661 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,506 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,787 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,902 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,079 |
| Airline Logos | 0 | - | 4.45 | 140,675 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,427 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,428 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,145 |
| Longest International Borders | 0 | - | 4.99 | 264,853 |
| Countries with Three Borders | 0 | - | 4.96 | 36,510 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,980 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,094 |
