| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,227 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,097 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,881 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,396 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,338 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,420 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,996 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,883 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,628,472 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,052 |
| NATO Countries | 0 | - | 4.98 | 281,064 |
| EU Countries Quiz | 0 | - | 4.99 | 274,976 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,927 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,904 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,103,534 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,240 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,092 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,956 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,669 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,672 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,764 |
| Countries with NO Military | 0 | - | 4.97 | 62,504 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,720 |
| Countries with Four Letters | 0 | - | 4.99 | 422,966 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,947 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,803 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,795 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,038 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,529,036 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,716 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,864 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,884 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,070 |
| Country Chain | 0 | - | 4.96 | 217,258 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,444 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,550 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,650 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,856 |
| Countries by Emojis | 0 | - | 4.99 | 240,082 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,032 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,387 |
| Buddhist Countries | 0 | - | 4.96 | 144,487 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,743 |
| Islands by Country #1 | 0 | - | 4.88 | 175,395 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,593 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,966 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,777 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,111 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,336 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,557 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,070 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,919 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,292 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,677 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,489 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,847 |
| Landlocked Countries | 0 | - | 4.99 | 421,303 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,661 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,780 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,391 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,687 |
| Countries that Start with D | 0 | - | 4.96 | 710,778 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,483 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,725 |
| Countries that Start with H | 0 | - | 4.96 | 605,578 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,339 |
| Countries that Start with J | 0 | - | 4.98 | 603,218 |
| Countries that Start with K | 0 | - | 4.97 | 816,694 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,750 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,763 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,183 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,321 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,666 |
| Countries that Start with U | 0 | - | 4.97 | 905,167 |
| Countries that Start with V | 0 | - | 4.98 | 609,797 |
| Countries that Start with F | 0 | - | 4.83 | 618,239 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,829 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,056 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,285 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,206 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,640 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,817 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,531 |
| Orthodox Countries | 0 | - | 4.92 | 132,121 |
| Richest Island Countries | 0 | - | 4.85 | 100,676 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,822 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,285 |
| Battle to Country | 0 | - | 4.91 | 53,440 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| Monarchies of Asia | 0 | - | 4.97 | 71,150 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,894 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,673 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,550 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,549 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,863 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,480 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,542 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,104 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,431 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,645 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,153 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,902 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,375 |
| Random Countries by Borders | 0 | - | 4.99 | 82,552 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,074 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,485 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,267 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,597 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,354 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,196 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,468 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,939 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,017 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,226 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,638 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,318 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,791 |
| Island Countries | 0 | - | 4.99 | 710,784 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,122 |
| Himalayan Countries | 0 | - | 4.95 | 138,420 |
| Andean Countries | 0 | - | 4.93 | 84,432 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,645 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,597 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,276 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,675 |
| Danube Countries | 0 | - | 4.97 | 71,929 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,912 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,344 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,157 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,614 |
| European Landlocked Countries | 0 | - | 4.99 | 147,058 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,506 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,659 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,546 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,493 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,092 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,611 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,602 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,529 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,415 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,892 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,578 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,434 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,136 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,781 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,612 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,470 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,153 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,409 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,447 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,728 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,242 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,398 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,943 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,584 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,902 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Largest Countries By Category | 0 | - | 4.97 | 158,084 |
| Countries by Countries | 0 | - | 4.96 | 63,117 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,945 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,303 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,996 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,556 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,591 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,103 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,348 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,596 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,300 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,549 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,597 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,679 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,189 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,540 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,602 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,975 |
| Northernmost Countries | 0 | - | 4.99 | 361,652 |
| Companies by Country | 0 | - | 4.61 | 119,738 |
| Countries of South America | 0 | - | 5.00 | 926,306 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,546 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,008 |
| "Land" Countries | 0 | - | 4.98 | 337,122 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,227 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,135 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,320 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,188 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,474 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,587 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,298 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,641 |
