| NATO Countries | 0 | - | 4.98 | 283,728 |
| EU Countries Quiz | 0 | - | 4.99 | 278,392 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,657 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,363 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,602 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,877 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,165 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,891 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,284 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,237 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,629 |
| Countries with NO Military | 0 | - | 4.97 | 63,517 |
| Monarchies of the World | 0 | - | 4.94 | 170,391 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,140 |
| People on Money by Country | 0 | - | 4.83 | 60,739 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,546 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,038 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,242 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,526 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,656 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,927,294 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,060 |
| Landlocked Countries | 0 | - | 4.99 | 426,680 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,520 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,630 |
| Himalayan Countries | 0 | - | 4.93 | 140,553 |
| Andean Countries | 0 | - | 4.94 | 85,656 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,793 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,273 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,348 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,579 |
| Danube Countries | 0 | - | 4.97 | 72,487 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,708 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,912 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,307 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,776 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,170 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,782 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,757 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,993 |
| European Landlocked Countries | 0 | - | 4.99 | 147,683 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,423 |
| Countries with the Most Species | 0 | - | 4.99 | 103,610 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,539 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,794 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,922 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,079 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,091 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,887 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,628 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,083 |
| Countries in the Alps | 0 | - | 4.87 | 118,875 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,829 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,020 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,019 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,944 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,106 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,053 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,333 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,482 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,931 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,477 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,254 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,926 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,796 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,623 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,860 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,960 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,027 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,669 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,463 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,394 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,796 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,766 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,997 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,335 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,568 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,388 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,223 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,199 |
| Largest Countries By Category | 0 | - | 4.97 | 158,973 |
| Countries by Countries | 0 | - | 4.97 | 63,726 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,562 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,562 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,053 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,348 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,427 |
| Buddhist Countries | 0 | - | 4.96 | 145,185 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,690 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,395 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,167 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,135 |
| Coldest Countries | 0 | - | 4.97 | 139,467 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,825 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,065 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,084 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,105 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,955 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,607 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,067 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,888 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,045 |
| Island Countries | 0 | - | 4.99 | 712,790 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,495 |
| Northernmost Countries | 0 | - | 4.99 | 364,330 |
| Countries of South America | 0 | - | 5.00 | 933,527 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,527 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,228 |
| "Land" Countries | 0 | - | 4.98 | 338,633 |
| Richest Island Countries | 0 | - | 4.85 | 101,291 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,485 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,386 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,265 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,878 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,221 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,598 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,276 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,270 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,568 |
| Countries by Oil Consumption | 0 | - | 4.96 | 123,179 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,991 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,220 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,070 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,156 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,810 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,099 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,784 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,482 |
| Countries that Start with D | 0 | - | 4.96 | 717,143 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,916 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,391 |
| Countries that Start with H | 0 | - | 4.96 | 610,060 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,216 |
| Countries that Start with J | 0 | - | 4.98 | 607,448 |
| Countries that Start with K | 0 | - | 4.97 | 821,275 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,497 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,530 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,671 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,049 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,412 |
| Countries that Start with U | 0 | - | 4.97 | 908,863 |
| Countries that Start with V | 0 | - | 4.98 | 612,295 |
| Countries that Start with F | 0 | - | 4.83 | 621,680 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,964 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,562 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,242 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,166 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,353 |
| Countries with Megacities | 0 | - | 4.99 | 267,517 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,007 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,247 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,339 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,348 |
| Countries by Official Language | 0 | - | 4.95 | 196,132 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,801 |
| Countries in their Native Language | 0 | - | 4.99 | 199,851 |
| Independence from Whom | 0 | - | 4.99 | 213,252 |
| Subdivisions by Country | 0 | - | 4.87 | 50,643 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,572 |
| Megadiverse Countries | 0 | - | 4.96 | 146,198 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,047 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,558 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,759 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,241 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,368 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,894 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,197 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,598 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,129 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,663 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,443 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,471 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,183 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,610 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,924 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,556 |
| World Map Quiz | 0 | - | 4.81 | 65,849 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,586 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,766 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,398 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,165 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,631 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,754 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,494 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,614 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,800 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,737 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,865 |
| Widest Countries East to West | 0 | - | 4.92 | 130,783 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,619 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,319 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,539 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,110 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,053 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,551 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,519 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,909 |
| Countries with Double Letters | 0 | - | 4.96 | 97,306 |
| Countries that End in N | 0 | - | 4.95 | 172,388 |
