| NATO Countries | 0 | - | 4.98 | 284,338 |
| EU Countries Quiz | 0 | - | 4.99 | 279,265 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,220 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,408 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,995 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,272 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,684 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,167 |
| Countries where the Sea Freezes | 0 | - | 4.92 | 115,656 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,355 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,901 |
| Countries with NO Military | 0 | - | 4.97 | 63,700 |
| Monarchies of the World | 0 | - | 4.94 | 170,707 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,258 |
| People on Money by Country | 0 | - | 4.83 | 60,851 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,920 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,122 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,624 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,679 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,709 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,018,026 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,757 |
| Landlocked Countries | 0 | - | 4.99 | 427,850 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,644 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,195 |
| Himalayan Countries | 0 | - | 4.93 | 141,076 |
| Andean Countries | 0 | - | 4.94 | 85,933 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,033 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,677 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,582 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,781 |
| Danube Countries | 0 | - | 4.97 | 72,626 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,895 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,034 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,564 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,912 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,276 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,358 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,043 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,163 |
| European Landlocked Countries | 0 | - | 4.99 | 147,839 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,631 |
| Countries with the Most Species | 0 | - | 4.99 | 103,682 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,738 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,839 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,982 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,367 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,367 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,969 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,721 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,189 |
| Countries in the Alps | 0 | - | 4.87 | 119,072 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,161 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,278 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,101 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 105,047 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,234 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,206 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,655 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,048 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,549 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,361 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,987 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,858 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,722 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,975 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,073 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,299 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,773 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,593 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,586 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,862 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,930 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,623 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,715 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,652 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,548 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,338 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,296 |
| Largest Countries By Category | 0 | - | 4.97 | 159,214 |
| Countries by Countries | 0 | - | 4.97 | 63,869 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,786 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,687 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,651 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,552 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,465 |
| Buddhist Countries | 0 | - | 4.96 | 145,342 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,725 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,661 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,308 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,604 |
| Coldest Countries | 0 | - | 4.97 | 140,032 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,180 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 91,161 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,262 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,144 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 77,090 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,662 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,171 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,218 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,732 |
| Island Countries | 0 | - | 4.99 | 713,286 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,902 |
| Northernmost Countries | 0 | - | 4.99 | 364,911 |
| Countries of South America | 0 | - | 5.00 | 935,113 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,646 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,174 |
| "Land" Countries | 0 | - | 4.98 | 339,212 |
| Richest Island Countries | 0 | - | 4.85 | 101,476 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,914 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,813 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,625 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,183 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,447 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,652 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,471 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,528 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,823 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,428 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,151 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,970 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,283 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,353 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,153 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,777 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,377 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,495 |
| Countries that Start with D | 0 | - | 4.96 | 718,546 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,599 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,216 |
| Countries that Start with H | 0 | - | 4.96 | 611,109 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,685 |
| Countries that Start with J | 0 | - | 4.98 | 608,421 |
| Countries that Start with K | 0 | - | 4.97 | 822,307 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,764 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,887 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,005 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,798 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,427 |
| Countries that Start with U | 0 | - | 4.97 | 909,682 |
| Countries that Start with V | 0 | - | 4.98 | 612,871 |
| Countries that Start with F | 0 | - | 4.83 | 622,458 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,346 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,793 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,446 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,326 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,283 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,702 |
| Countries with Megacities | 0 | - | 4.99 | 268,259 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,336 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,432 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,682 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,556 |
| Countries by Official Language | 0 | - | 4.95 | 196,359 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,120 |
| Countries in their Native Language | 0 | - | 4.99 | 200,068 |
| Independence from Whom | 0 | - | 4.99 | 213,583 |
| Subdivisions by Country | 0 | - | 4.87 | 50,686 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,782 |
| Megadiverse Countries | 0 | - | 4.96 | 149,867 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,235 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,600 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,870 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,275 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,572 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,392 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,223 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,303 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,931 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,531 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,541 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,255 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,683 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,019 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,935 |
| World Map Quiz | 0 | - | 4.81 | 65,997 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,245 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,877 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,662 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,309 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,785 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,097 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,630 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,748 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,915 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,793 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,029 |
| Widest Countries East to West | 0 | - | 4.92 | 130,919 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,640 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,487 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,592 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,211 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,510 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,667 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,555 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,934 |
| Countries with Double Letters | 0 | - | 4.96 | 97,815 |
