| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,882 |
| NATO Countries | 0 | - | 4.98 | 277,020 |
| EU Countries Quiz | 0 | - | 4.99 | 270,749 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,602 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,252 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,500 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,882 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,132 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,059 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,627 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,273 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,754 |
| Countries with NO Military | 0 | - | 4.97 | 61,328 |
| Monarchies of the World | 0 | - | 4.94 | 166,998 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,021 |
| People on Money by Country | 0 | - | 4.83 | 60,067 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 129,022 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,900 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,965 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,874 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,301 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,028,652 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,570 |
| Landlocked Countries | 0 | - | 4.99 | 414,992 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,878 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,151 |
| Himalayan Countries | 0 | - | 4.95 | 135,852 |
| Andean Countries | 0 | - | 4.94 | 83,102 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,426 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,536 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,132 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,787 |
| Danube Countries | 0 | - | 4.97 | 71,230 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,953 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,672 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,785 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,573 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,890 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,236 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,701 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,556 |
| European Landlocked Countries | 0 | - | 4.99 | 145,930 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,452 |
| Countries with the Most Species | 0 | - | 4.99 | 95,319 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,593 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,252 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,426 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,065 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,665 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,042 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,693 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,053 |
| Countries in the Alps | 0 | - | 4.86 | 117,063 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,718 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,518 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,135 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,907 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,552 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,335 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,118 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,748 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,872 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,655 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,181 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,256 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,122 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,585 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,855 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,865 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,371 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,768 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,842 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,325 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,335 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,980 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,063 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,098 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,704 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,489 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,872 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,273 |
| Largest Countries By Category | 0 | - | 4.97 | 156,970 |
| Countries by Countries | 0 | - | 4.96 | 62,408 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,407 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,300 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,665 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,604 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,009 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,946 |
| Buddhist Countries | 0 | - | 4.96 | 143,154 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,371 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,555 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,906 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,345 |
| Coldest Countries | 0 | - | 4.97 | 137,396 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,376 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,216 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,423 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,803 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,311 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,022 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,540 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,616 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,570 |
| Island Countries | 0 | - | 4.99 | 708,165 |
| Country Word Search #2 | 0 | - | 4.54 | 56,103 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,491 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,293 |
| Northernmost Countries | 0 | - | 4.99 | 358,511 |
| Countries of South America | 0 | - | 5.00 | 917,271 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,378 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,077 |
| "Land" Countries | 0 | - | 4.98 | 334,011 |
| Richest Island Countries | 0 | - | 4.84 | 99,723 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,019 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,029 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,220 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,711 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,723 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,622 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,530 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,421 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,705 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,657 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,793 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 265,115 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,413 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,871 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,323 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,136 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,758 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,640 |
| Countries that Start with D | 0 | - | 4.96 | 703,159 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,432 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,856 |
| Countries that Start with H | 0 | - | 4.96 | 599,254 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,844 |
| Countries that Start with J | 0 | - | 4.98 | 597,328 |
| Countries that Start with K | 0 | - | 4.97 | 810,597 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,382 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,307 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,987 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,623 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,317 |
| Countries that Start with U | 0 | - | 4.97 | 900,810 |
| Countries that Start with V | 0 | - | 4.98 | 605,914 |
| Countries that Start with F | 0 | - | 4.83 | 613,295 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,006 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,742 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,177 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,669 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,801 |
| Countries with Megacities | 0 | - | 4.99 | 247,981 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,684 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,296 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,060 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,246 |
| Countries by Official Language | 0 | - | 4.95 | 193,070 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,560 |
| Countries in their Native Language | 0 | - | 4.99 | 196,918 |
| Independence from Whom | 0 | - | 4.99 | 210,060 |
| Subdivisions by Country | 0 | - | 4.86 | 50,127 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,997 |
| Megadiverse Countries | 0 | - | 4.97 | 134,085 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,084 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,995 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,511 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,897 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,834 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,103 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,282 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,360 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,278 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,776 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,836 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,488 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,596 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,572 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,768 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,108 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,018 |
| World Map Quiz | 0 | - | 4.81 | 63,733 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,441 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,525 |
| Countries by Founding Story | 0 | - | 4.95 | 76,684 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,715 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,467 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,201 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,211 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,073 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,279 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,466 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,053 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,503 |
| Widest Countries East to West | 0 | - | 4.92 | 128,995 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,277 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,431 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,636 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,835 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,784 |
