| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,010 |
| NATO Countries | 0 | - | 4.98 | 278,512 |
| EU Countries Quiz | 0 | - | 4.99 | 272,075 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,739 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,885 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,280 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,184 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,399 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,642 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,924 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,433 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,906 |
| Countries with NO Military | 0 | - | 4.97 | 61,738 |
| Monarchies of the World | 0 | - | 4.94 | 167,593 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,264 |
| People on Money by Country | 0 | - | 4.83 | 60,207 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,679 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,072 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,776 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,187 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,360 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,217,236 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,329 |
| Landlocked Countries | 0 | - | 4.99 | 417,323 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,792 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,242 |
| Himalayan Countries | 0 | - | 4.95 | 136,780 |
| Andean Countries | 0 | - | 4.95 | 83,614 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,873 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,174 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,544 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,135 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,318 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,910 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,314 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,804 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,079 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,594 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,312 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,748 |
| European Landlocked Countries | 0 | - | 4.99 | 146,200 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,889 |
| Countries with the Most Species | 0 | - | 4.99 | 102,423 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,015 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,358 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,537 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,489 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,034 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,860 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,238 |
| Countries in the Alps | 0 | - | 4.86 | 117,442 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,969 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,054 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,308 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,111 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,812 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,908 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,325 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,077 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,048 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,867 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,399 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,401 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,244 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,792 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,055 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,068 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,857 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,943 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,075 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,599 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,473 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,311 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,411 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,769 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,879 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,909 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,196 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,514 |
| Largest Countries By Category | 0 | - | 4.97 | 157,366 |
| Countries by Countries | 0 | - | 4.96 | 62,677 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,839 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,509 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,051 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,963 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,109 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,444 |
| Buddhist Countries | 0 | - | 4.96 | 143,508 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,426 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,056 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,155 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,172 |
| Coldest Countries | 0 | - | 4.97 | 138,142 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,890 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,360 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,544 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,866 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,432 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,112 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,624 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,130 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,264 |
| Island Countries | 0 | - | 4.99 | 709,115 |
| Country Word Search #2 | 0 | - | 4.54 | 56,235 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,661 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,224 |
| Northernmost Countries | 0 | - | 4.99 | 359,752 |
| Countries of South America | 0 | - | 5.00 | 920,634 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,279 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,111 |
| "Land" Countries | 0 | - | 4.98 | 335,238 |
| Richest Island Countries | 0 | - | 4.84 | 100,065 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,172 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,962 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,056 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,400 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,254 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,488 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,912 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,834 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,149 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,875 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,062 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,181 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,796 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,166 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,949 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,574 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,690 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,603 |
| Countries that Start with D | 0 | - | 4.96 | 705,834 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,702 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,227 |
| Countries that Start with H | 0 | - | 4.96 | 601,517 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,418 |
| Countries that Start with J | 0 | - | 4.98 | 599,490 |
| Countries that Start with K | 0 | - | 4.97 | 812,645 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,931 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,913 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,686 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,081 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,232 |
| Countries that Start with U | 0 | - | 4.97 | 902,387 |
| Countries that Start with V | 0 | - | 4.98 | 607,531 |
| Countries that Start with F | 0 | - | 4.83 | 615,114 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,785 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,150 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,601 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,987 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,511 |
| Countries with Megacities | 0 | - | 4.99 | 249,464 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,356 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,683 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,691 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,648 |
| Countries by Official Language | 0 | - | 4.95 | 194,267 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,092 |
| Countries in their Native Language | 0 | - | 4.99 | 197,862 |
| Independence from Whom | 0 | - | 4.99 | 210,988 |
| Subdivisions by Country | 0 | - | 4.86 | 50,227 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,459 |
| Megadiverse Countries | 0 | - | 4.96 | 134,611 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,023 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,110 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,667 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,966 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,521 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,278 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,713 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,613 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,411 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,822 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,490 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,624 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,719 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,687 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,895 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,252 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,761 |
| World Map Quiz | 0 | - | 4.81 | 64,236 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,750 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,782 |
| Countries by Founding Story | 0 | - | 4.95 | 76,939 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,194 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,746 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,481 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,908 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,356 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,526 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,694 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,187 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,160 |
| Widest Countries East to West | 0 | - | 4.92 | 129,230 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,343 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,745 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,947 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,054 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,054 |
