| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,608 |
| NATO Countries | 0 | - | 4.98 | 283,848 |
| EU Countries Quiz | 0 | - | 4.99 | 278,708 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,767 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,507 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,692 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,911 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,202 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,949 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,315 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,254 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,650 |
| Countries with NO Military | 0 | - | 4.97 | 63,551 |
| Monarchies of the World | 0 | - | 4.94 | 170,458 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| People on Money by Country | 0 | - | 4.83 | 60,748 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,617 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,052 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,342 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,558 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,664 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,946,740 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,218 |
| Landlocked Countries | 0 | - | 4.99 | 426,961 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,251 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,777 |
| Himalayan Countries | 0 | - | 4.93 | 140,696 |
| Andean Countries | 0 | - | 4.94 | 85,737 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,860 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,404 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,415 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,640 |
| Danube Countries | 0 | - | 4.97 | 72,516 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,743 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,942 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,378 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,808 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,188 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,821 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,828 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,021 |
| European Landlocked Countries | 0 | - | 4.99 | 147,706 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,484 |
| Countries with the Most Species | 0 | - | 4.99 | 103,627 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,583 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,803 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,938 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,136 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,138 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,902 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,658 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,106 |
| Countries in the Alps | 0 | - | 4.87 | 118,925 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,916 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,062 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,040 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,966 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,138 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,091 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,361 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,971 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,496 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,287 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,938 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,816 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,651 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,900 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,995 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,087 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,699 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,497 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,445 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,177 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,803 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,170 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,408 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,593 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,429 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,250 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,220 |
| Largest Countries By Category | 0 | - | 4.97 | 159,034 |
| Countries by Countries | 0 | - | 4.97 | 63,781 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,617 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,583 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,181 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,388 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,439 |
| Buddhist Countries | 0 | - | 4.96 | 145,215 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,699 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,459 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,197 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,226 |
| Coldest Countries | 0 | - | 4.97 | 139,499 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,894 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 91,077 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,095 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,111 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,967 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,614 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,315 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,971 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,179 |
| Island Countries | 0 | - | 4.99 | 712,886 |
| Country Word Search #2 | 0 | - | 4.54 | 56,819 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,327 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,811 |
| Northernmost Countries | 0 | - | 4.99 | 364,453 |
| Countries of South America | 0 | - | 5.00 | 933,846 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,896 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,019 |
| "Land" Countries | 0 | - | 4.98 | 338,871 |
| Richest Island Countries | 0 | - | 4.85 | 101,317 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,180 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,492 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,344 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,941 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,281 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,810 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,317 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,322 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,618 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,313 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,023 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,387 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,100 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,190 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,879 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,680 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,315 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,904 |
| Countries that Start with D | 0 | - | 4.96 | 717,411 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,221 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,755 |
| Countries that Start with H | 0 | - | 4.96 | 610,259 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,474 |
| Countries that Start with J | 0 | - | 4.98 | 607,657 |
| Countries that Start with K | 0 | - | 4.97 | 821,479 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,749 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,801 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,960 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,401 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,613 |
| Countries that Start with U | 0 | - | 4.97 | 909,016 |
| Countries that Start with V | 0 | - | 4.98 | 612,411 |
| Countries that Start with F | 0 | - | 4.83 | 621,820 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,253 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,608 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,294 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,202 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,423 |
| Countries with Megacities | 0 | - | 4.99 | 267,670 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,072 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,288 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,411 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,396 |
| Countries by Official Language | 0 | - | 4.95 | 196,164 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,863 |
| Countries in their Native Language | 0 | - | 4.99 | 199,907 |
| Independence from Whom | 0 | - | 4.99 | 213,329 |
| Subdivisions by Country | 0 | - | 4.87 | 50,652 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,616 |
| Megadiverse Countries | 0 | - | 4.96 | 148,050 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,084 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,777 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,247 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,418 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,911 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,238 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,607 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,143 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,707 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,462 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,488 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,198 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,619 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,943 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,643 |
| World Map Quiz | 0 | - | 4.81 | 65,880 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,731 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,779 |
| Countries by Founding Story | 0 | - | 4.95 | 77,891 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,440 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,199 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,666 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,842 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,523 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,631 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,826 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,749 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,907 |
| Widest Countries East to West | 0 | - | 4.92 | 130,806 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,354 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,547 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,131 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,072 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,584 |
