| Countries of the World Quiz | 0 | - | 5.00 | 47,562,502 |
| Capital Cities Chain | 0 | - | 4.83 | 82,902 |
| Country Chain | 0 | - | 4.96 | 217,345 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,486 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,029 |
| Top World Languages | 0 | - | 4.92 | 823,914 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,176 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,221 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,417 |
| World's Busiest Airports | 0 | - | 4.96 | 234,626 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,630,835 |
| Cities Chain #2 | 0 | - | 4.42 | 56,420 |
| Cities Chain #1 | 0 | - | 4.61 | 66,672 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,212 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,236 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,809 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,059 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,732 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,141 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,808 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,819 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 215,359 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,910 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,865 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,943 |
| Random Country to Capital | 0 | - | 4.98 | 922,375 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,645 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,419 |
| Countries with Four Letters | 0 | - | 4.99 | 423,179 |
| Foods of the World by Description | 0 | - | 4.18 | 46,058 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,411 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,073 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,988 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,220 |
| Countries by Emojis | 0 | - | 4.99 | 240,249 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,074 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,601 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,569 |
| Islands by Country #1 | 0 | - | 4.88 | 175,442 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,616 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,002 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,788 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,278 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,542 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,003 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,342 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,499 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,527 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,881 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,633 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,988 |
| World Currency Quiz | 0 | - | 4.92 | 303,959 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,368 |
| Airlines by Country | 0 | - | 4.52 | 135,504 |
| Boundary Waters | 0 | - | 4.92 | 88,553 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,237 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,086 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,190 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,936 |
| The Only Country ... | 0 | - | 4.91 | 81,343 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,118 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,306 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,243 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,866 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,841 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,580 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,882 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,317 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,573 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,501 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,564 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,071 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,028 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,025 |
| Random Countries by Borders | 0 | - | 4.99 | 82,594 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,543 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,347 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,462 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,935 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,711 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,378 |
| 6-Letter Geography Chain #2 | 0 | - | 4.41 | 71,348 |
| 4-Letter Geography Chain #2 | 0 | - | 4.53 | 87,743 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,771 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,503 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,293 |
| Cities by Airports | 0 | - | 4.49 | 88,806 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,107 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,664 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,332 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,827 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,709 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,478 |
| Landlocked Countries | 0 | - | 4.99 | 421,706 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 978,284 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,869 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,519 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,982 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,162 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,833 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,487 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,955 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,252 |
| Word Chain - Africa | 0 | - | 4.47 | 31,640 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,681 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,695 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,995 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,375 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,382 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,655 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,796 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,628 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,404 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,320 |
| Himalayan Countries | 0 | - | 4.95 | 138,605 |
| Andean Countries | 0 | - | 4.93 | 84,538 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,727 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,728 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,364 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,754 |
| Danube Countries | 0 | - | 4.97 | 71,975 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,977 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,391 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,247 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,725 |
| European Landlocked Countries | 0 | - | 4.99 | 147,110 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,583 |
| Countries with the Most Species | 0 | - | 4.99 | 103,210 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,716 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,522 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,207 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,631 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,122 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,937 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,994 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,571 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,472 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,927 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,467 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,164 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,818 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,504 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,198 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,444 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,494 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,839 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,289 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,378 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,032 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,795 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,025 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,204 |
| Largest Countries By Category | 0 | - | 4.97 | 158,172 |
| Countries by Countries | 0 | - | 4.96 | 63,180 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,653 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,271 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,489 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,653 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,928 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,726 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,050 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,687 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Demonyms Quiz | 0 | - | 4.15 | 185,282 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,488 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,939 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,270 |
| Longest International Borders | 0 | - | 4.99 | 265,163 |
| Countries with Three Borders | 0 | - | 4.96 | 36,597 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,112 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,206 |
| Demonym of Every Country | 0 | - | 4.91 | 60,622 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,363 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,944 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,743 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,447 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,439 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,628 |
| Island Countries | 0 | - | 4.99 | 710,948 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,892 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,076 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,282 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,521 |
| Northernmost Countries | 0 | - | 4.99 | 361,832 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,615 |
| Countries by Milk Production | 0 | - | 4.54 | 44,054 |
| Mountains by Country | 0 | - | 4.56 | 81,821 |
| Islands by Country #2 | 0 | - | 4.80 | 77,521 |
| Countries of South America | 0 | - | 5.00 | 927,046 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,429 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,481 |
| "Land" Countries | 0 | - | 4.98 | 337,263 |
