| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,465 |
| NATO Countries | 0 | - | 4.98 | 282,525 |
| EU Countries Quiz | 0 | - | 4.99 | 276,738 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,306 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,726 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,806 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,611 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,854 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,390 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,004 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,077 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,477 |
| Countries with NO Military | 0 | - | 4.97 | 62,925 |
| Monarchies of the World | 0 | - | 4.94 | 169,747 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,937 |
| People on Money by Country | 0 | - | 4.83 | 60,614 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,848 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,702 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,458 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,227 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,587 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,737,505 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,641 |
| Landlocked Countries | 0 | - | 4.99 | 423,878 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,517 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,375 |
| Himalayan Countries | 0 | - | 4.94 | 139,549 |
| Andean Countries | 0 | - | 4.94 | 85,073 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,254 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,472 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,817 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,128 |
| Danube Countries | 0 | - | 4.97 | 72,215 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,314 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,630 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,718 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,530 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,927 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,381 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,226 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,713 |
| European Landlocked Countries | 0 | - | 4.99 | 147,388 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,991 |
| Countries with the Most Species | 0 | - | 4.99 | 103,426 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,117 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,683 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,796 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,580 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,623 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,704 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,442 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,854 |
| Countries in the Alps | 0 | - | 4.87 | 118,500 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,095 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,464 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,814 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,712 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,816 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,751 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,927 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,675 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,303 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,022 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,765 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,633 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,393 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,640 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,728 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,387 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,476 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,168 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,043 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,272 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,369 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,942 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,676 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,384 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,975 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,887 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,040 |
| Largest Countries By Category | 0 | - | 4.97 | 158,553 |
| Countries by Countries | 0 | - | 4.96 | 63,446 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,151 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,292 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,761 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,019 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,350 |
| Buddhist Countries | 0 | - | 4.96 | 144,843 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,624 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,898 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,909 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,447 |
| Coldest Countries | 0 | - | 4.97 | 138,966 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,359 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,762 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,942 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,036 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,820 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,510 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,301 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,125 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,603 |
| Island Countries | 0 | - | 4.99 | 711,797 |
| Country Word Search #2 | 0 | - | 4.54 | 56,674 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,164 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,519 |
| Northernmost Countries | 0 | - | 4.99 | 363,109 |
| Countries of South America | 0 | - | 5.00 | 930,026 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,360 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,578 |
| "Land" Countries | 0 | - | 4.98 | 337,899 |
| Richest Island Countries | 0 | - | 4.85 | 101,003 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,666 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,411 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,448 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,155 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,552 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,752 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,940 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,885 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,240 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,646 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,763 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,815 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,753 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,892 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,182 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,410 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,501 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,400 |
| Countries that Start with D | 0 | - | 4.96 | 714,212 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,481 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,782 |
| Countries that Start with H | 0 | - | 4.96 | 607,990 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,543 |
| Countries that Start with J | 0 | - | 4.98 | 605,481 |
| Countries that Start with K | 0 | - | 4.97 | 819,152 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,791 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,838 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,127 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,470 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,363 |
| Countries that Start with U | 0 | - | 4.97 | 907,275 |
| Countries that Start with V | 0 | - | 4.98 | 611,119 |
| Countries that Start with F | 0 | - | 4.83 | 620,091 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,135 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,084 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,818 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,857 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,457 |
| Countries with Megacities | 0 | - | 4.99 | 265,902 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,250 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,757 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,508 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,855 |
| Countries by Official Language | 0 | - | 4.95 | 195,656 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,132 |
| Countries in their Native Language | 0 | - | 4.99 | 199,428 |
| Independence from Whom | 0 | - | 4.99 | 212,580 |
| Subdivisions by Country | 0 | - | 4.87 | 50,538 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,084 |
| Megadiverse Countries | 0 | - | 4.96 | 135,159 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,451 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,347 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,165 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,379 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,703 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,756 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,749 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,208 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,101 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,273 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,333 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,063 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,479 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,603 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,862 |
| World Map Quiz | 0 | - | 4.81 | 65,387 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,306 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,533 |
| Countries by Founding Story | 0 | - | 4.95 | 77,550 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,701 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,696 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,345 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,981 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,207 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,328 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,540 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,590 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,204 |
| Widest Countries East to West | 0 | - | 4.92 | 130,209 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,532 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,034 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,442 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,934 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,813 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,117 |
