| NATO Countries | 0 | - | 4.98 | 284,117 |
| EU Countries Quiz | 0 | - | 4.99 | 279,019 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,016 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,152 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,866 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,027 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,315 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,073 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,428 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,300 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,723 |
| Countries with NO Military | 0 | - | 4.97 | 63,639 |
| Monarchies of the World | 0 | - | 4.94 | 170,598 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,210 |
| People on Money by Country | 0 | - | 4.83 | 60,814 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,800 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,092 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,516 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,624 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,685 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,988,620 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,539 |
| Landlocked Countries | 0 | - | 4.99 | 427,488 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,108 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,020 |
| Himalayan Countries | 0 | - | 4.93 | 140,924 |
| Andean Countries | 0 | - | 4.94 | 85,855 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,962 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,563 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,503 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,723 |
| Danube Countries | 0 | - | 4.97 | 72,578 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,842 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,998 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,489 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,865 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,228 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,226 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,962 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,072 |
| European Landlocked Countries | 0 | - | 4.99 | 147,801 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,570 |
| Countries with the Most Species | 0 | - | 4.99 | 103,658 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,675 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,823 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,256 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,237 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,942 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,694 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,153 |
| Countries in the Alps | 0 | - | 4.87 | 119,012 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,061 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,204 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,077 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 105,019 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,199 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,161 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,409 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,625 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,014 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,523 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,332 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,966 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,842 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,689 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,943 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,045 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,194 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,754 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,544 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,531 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,635 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,866 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,447 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,571 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,631 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,491 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,294 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,256 |
| Largest Countries By Category | 0 | - | 4.97 | 159,132 |
| Countries by Countries | 0 | - | 4.97 | 63,829 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,717 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,620 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,467 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,485 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,452 |
| Buddhist Countries | 0 | - | 4.96 | 145,286 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,715 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,585 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,262 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,392 |
| Coldest Countries | 0 | - | 4.97 | 139,627 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,036 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,123 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,149 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,126 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 77,010 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,642 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,835 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,111 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,513 |
| Island Countries | 0 | - | 4.99 | 713,096 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,456 |
| Northernmost Countries | 0 | - | 4.99 | 364,717 |
| Countries of South America | 0 | - | 5.00 | 934,648 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,902 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,875 |
| "Land" Countries | 0 | - | 4.98 | 339,091 |
| Richest Island Countries | 0 | - | 4.85 | 101,390 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,841 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,682 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,512 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,083 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,391 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,986 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,631 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,406 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,415 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,713 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,149 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,089 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,694 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,173 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,253 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,035 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,982 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,597 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,858 |
| Countries that Start with D | 0 | - | 4.96 | 718,121 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,063 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,636 |
| Countries that Start with H | 0 | - | 4.96 | 610,773 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,197 |
| Countries that Start with J | 0 | - | 4.98 | 608,143 |
| Countries that Start with K | 0 | - | 4.97 | 821,986 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,373 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,483 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,595 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,245 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,125 |
| Countries that Start with U | 0 | - | 4.97 | 909,400 |
| Countries that Start with V | 0 | - | 4.98 | 612,683 |
| Countries that Start with F | 0 | - | 4.83 | 622,203 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,919 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,724 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,375 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,279 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,571 |
| Countries with Megacities | 0 | - | 4.99 | 268,012 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,374 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,554 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,477 |
| Countries by Official Language | 0 | - | 4.95 | 196,278 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,017 |
| Countries in their Native Language | 0 | - | 4.99 | 200,002 |
| Independence from Whom | 0 | - | 4.99 | 213,471 |
| Subdivisions by Country | 0 | - | 4.87 | 50,676 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,721 |
| Megadiverse Countries | 0 | - | 4.96 | 149,534 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,176 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,590 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,830 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,265 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,513 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,939 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,335 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,641 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,188 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,291 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,838 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,508 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,521 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,232 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,652 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,988 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,817 |
| World Map Quiz | 0 | - | 4.81 | 65,957 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,050 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,836 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,575 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,264 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,732 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,008 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,585 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,700 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,881 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,778 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,983 |
| Widest Countries East to West | 0 | - | 4.92 | 130,887 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,636 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,436 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,576 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,177 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,180 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,633 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,543 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,929 |
| Countries with Double Letters | 0 | - | 4.96 | 97,718 |
