| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,487 |
| NATO Countries | 0 | - | 4.98 | 282,694 |
| EU Countries Quiz | 0 | - | 4.99 | 276,989 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,487 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,933 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,916 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,648 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,904 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,458 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,051 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,104 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,504 |
| Countries with NO Military | 0 | - | 4.97 | 62,974 |
| Monarchies of the World | 0 | - | 4.94 | 169,849 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,968 |
| People on Money by Country | 0 | - | 4.83 | 60,633 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,953 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,725 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,585 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,267 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,599 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,762,653 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,865 |
| Landlocked Countries | 0 | - | 4.99 | 424,218 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,668 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,513 |
| Himalayan Countries | 0 | - | 4.94 | 139,674 |
| Andean Countries | 0 | - | 4.94 | 85,135 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,316 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,559 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,891 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,171 |
| Danube Countries | 0 | - | 4.97 | 72,248 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,379 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,680 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,803 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,568 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,950 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,425 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,290 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,745 |
| European Landlocked Countries | 0 | - | 4.99 | 147,426 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,040 |
| Countries with the Most Species | 0 | - | 4.99 | 103,454 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,173 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,700 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,810 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,648 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,680 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,723 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,453 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,876 |
| Countries in the Alps | 0 | - | 4.87 | 118,538 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,216 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,549 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,841 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,744 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,851 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,775 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,963 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,327 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,041 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,780 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,644 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,422 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,663 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,749 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,446 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,497 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,210 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,096 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,446 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,446 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,096 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,771 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,408 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,025 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,917 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,061 |
| Largest Countries By Category | 0 | - | 4.97 | 158,599 |
| Countries by Countries | 0 | - | 4.96 | 63,479 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,204 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,322 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,042 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,051 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,358 |
| Buddhist Countries | 0 | - | 4.96 | 144,892 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,637 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,962 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,952 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,566 |
| Coldest Countries | 0 | - | 4.97 | 139,252 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,443 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,926 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,971 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,045 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,842 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,522 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,748 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,227 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,775 |
| Island Countries | 0 | - | 4.99 | 711,955 |
| Country Word Search #2 | 0 | - | 4.54 | 56,695 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,184 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,969 |
| Northernmost Countries | 0 | - | 4.99 | 363,295 |
| Countries of South America | 0 | - | 5.00 | 930,523 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,934 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,669 |
| "Land" Countries | 0 | - | 4.98 | 337,996 |
| Richest Island Countries | 0 | - | 4.85 | 101,052 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,071 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,646 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,602 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,325 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,718 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,882 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,984 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,939 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,279 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,683 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,805 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,023 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,806 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,927 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,273 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,246 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,286 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,971 |
| Countries that Start with D | 0 | - | 4.96 | 714,646 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,016 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,339 |
| Countries that Start with H | 0 | - | 4.96 | 608,315 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,951 |
| Countries that Start with J | 0 | - | 4.98 | 605,776 |
| Countries that Start with K | 0 | - | 4.97 | 819,459 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,199 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,226 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,502 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,991 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,651 |
| Countries that Start with U | 0 | - | 4.97 | 907,513 |
| Countries that Start with V | 0 | - | 4.98 | 611,303 |
| Countries that Start with F | 0 | - | 4.83 | 620,321 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,560 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,159 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,872 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,894 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,697 |
| Countries with Megacities | 0 | - | 4.99 | 266,202 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,429 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,849 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,719 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,965 |
| Countries by Official Language | 0 | - | 4.95 | 195,737 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,238 |
| Countries in their Native Language | 0 | - | 4.99 | 199,503 |
| Independence from Whom | 0 | - | 4.99 | 212,688 |
| Subdivisions by Country | 0 | - | 4.87 | 50,550 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,171 |
| Megadiverse Countries | 0 | - | 4.96 | 135,177 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,713 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,471 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,369 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,175 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,413 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,733 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,852 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,493 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,767 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,218 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,145 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,293 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,360 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,077 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,498 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,615 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,950 |
| World Map Quiz | 0 | - | 4.81 | 65,411 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,482 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,554 |
| Countries by Founding Story | 0 | - | 4.95 | 77,636 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,934 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,903 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,409 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,149 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,261 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,382 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,581 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,611 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,868 |
| Widest Countries East to West | 0 | - | 4.92 | 130,285 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,554 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,074 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,454 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,962 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,838 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,337 |
