| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,636 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,995,500 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,598 |
| NATO Countries | 0 | - | 4.98 | 284,169 |
| EU Countries Quiz | 0 | - | 4.99 | 279,087 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,058 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,222 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,901 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 114,112 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,464 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,094 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,512 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,310 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,776 |
| Countries with NO Military | 0 | - | 4.97 | 63,660 |
| Monarchies of the World | 0 | - | 4.94 | 170,620 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,228 |
| People on Money by Country | 0 | - | 4.83 | 60,827 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,828 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,100 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,551 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,645 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,696 |
| Landlocked Countries | 0 | - | 4.99 | 427,580 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,768 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,876 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,232 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,243 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,079 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,270 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,252 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 105,023 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,556 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,543 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,506 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,306 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,271 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,737 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,632 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,509 |
| Buddhist Countries | 0 | - | 4.96 | 145,302 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,600 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,432 |
| Coldest Countries | 0 | - | 4.97 | 139,786 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,069 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,134 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,191 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,740 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,132 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 77,034 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,649 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,076 |
| Himalayan Countries | 0 | - | 4.93 | 140,962 |
| Andean Countries | 0 | - | 4.94 | 85,868 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,980 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,592 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,525 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,740 |
| Danube Countries | 0 | - | 4.97 | 72,596 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,850 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,004 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,506 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,978 |
| European Landlocked Countries | 0 | - | 4.99 | 147,809 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,585 |
| Countries with the Most Species | 0 | - | 4.99 | 103,663 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,689 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,826 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,966 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,700 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,159 |
| Countries in the Alps | 0 | - | 4.87 | 119,025 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,086 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,222 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,084 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,209 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,178 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,417 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,630 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,026 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,529 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,342 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,969 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,848 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,697 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,952 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,051 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,216 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,761 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,694 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,876 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,478 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,597 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,635 |
| Largest Countries By Category | 0 | - | 4.97 | 159,148 |
| Countries by Countries | 0 | - | 4.97 | 63,838 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,497 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,456 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,270 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,916 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,137 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,554 |
| Island Countries | 0 | - | 4.99 | 713,128 |
| Country Word Search #2 | 0 | - | 4.54 | 56,857 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,378 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,559 |
| Northernmost Countries | 0 | - | 4.99 | 364,764 |
| Countries of South America | 0 | - | 5.00 | 934,751 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,035 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,187 |
| "Land" Countries | 0 | - | 4.98 | 339,135 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,139 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,777 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,000 |
| Countries that Start with D | 0 | - | 4.96 | 718,213 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,179 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,767 |
| Countries that Start with H | 0 | - | 4.96 | 610,859 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,316 |
| Countries that Start with J | 0 | - | 4.98 | 608,202 |
| Countries that Start with K | 0 | - | 4.97 | 822,064 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,469 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,575 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,689 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,367 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,188 |
| Countries that Start with U | 0 | - | 4.97 | 909,470 |
| Countries that Start with V | 0 | - | 4.98 | 612,716 |
| Countries that Start with F | 0 | - | 4.83 | 622,264 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,014 |
| Richest Island Countries | 0 | - | 4.85 | 101,403 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,080 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,713 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,532 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,112 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,407 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,015 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,421 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,441 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,730 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,222 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,103 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,747 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,187 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,263 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,050 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,743 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,386 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,290 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,605 |
| Countries with Megacities | 0 | - | 4.99 | 268,076 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,255 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,393 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,591 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,492 |
| Countries by Official Language | 0 | - | 4.95 | 196,300 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,045 |
| Countries in their Native Language | 0 | - | 4.99 | 200,013 |
| Independence from Whom | 0 | - | 4.99 | 213,491 |
| Subdivisions by Country | 0 | - | 4.87 | 50,680 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,732 |
| Megadiverse Countries | 0 | - | 4.96 | 149,627 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,198 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,592 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.31 | 27,170 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 14,265 |
| Countries Breakdown Puzzle #3 | 0 | - | 4.13 | 30,007 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,836 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,269 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,521 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,350 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,646 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,196 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,294 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,858 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,511 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,524 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,241 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,661 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,999 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,300 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,842 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,419 |
| World Map Quiz | 0 | - | 4.81 | 65,969 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,088 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,849 |
| Countries by Founding Story | 0 | - | 4.95 | 77,934 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,593 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,275 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,745 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,022 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,598 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,710 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,890 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,781 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,995 |
| Widest Countries East to West | 0 | - | 4.92 | 130,893 |
