| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 42,540 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,799,715 |
| NATO Countries Quiz | 0 | - | 4.98 | 224,976 |
| EU Countries Quiz | 0 | - | 4.99 | 227,422 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 225,522 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,104 |
| Top Five Countries by Religion | 0 | - | 4.90 | 141,575 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 81,468 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 123,769 |
| Countries where the Sea Freezes | 0 | - | 4.91 | 81,140 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 57,711 |
| Largest Countries Without Deserts | 0 | - | 4.86 | 66,057 |
| Countries with NO Military | 0 | - | 4.96 | 49,148 |
| Monarchies of the World | 0 | - | 4.93 | 152,609 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,502 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 106,311 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 109,229 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 128,133 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.89 | 75,077 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 66,410 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 321,940 |
| Random Countries Hidden in the World Map | 0 | - | 4.84 | 91,997 |
| Majority Muslim Countries | 0 | - | 4.97 | 312,854 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 131,989 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 139,905 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 180,846 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 161,364 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 176,032 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 286,316 |
| Countries with the Tallest Buildings | 0 | - | 4.95 | 74,389 |
| Most Guessed Cities by Country #2 | 0 | - | 4.92 | 55,763 |
| Most Guessed Cities by Country #1 | 0 | - | 4.92 | 84,580 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,095 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,077 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,148 |
| Five Least Guessed Countries by Continent | 0 | - | 4.96 | 80,629 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,056,703 |
| Buddhist Countries | 0 | - | 4.96 | 130,591 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 152,430 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.82 | 29,549 |
| Coldest Countries | 0 | - | 4.97 | 124,405 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 83,189 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 83,489 |
| Countries with the Least Precipitation | 0 | - | 4.89 | 67,959 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 56,181 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 58,121 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 55,614 |
| Members of the Arab League | 0 | - | 4.85 | 61,061 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,337 |
| Himalayan Countries | 0 | - | 4.94 | 104,211 |
| Andean Countries | 0 | - | 4.91 | 57,724 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,669 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,072 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,436 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,883 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,132 |
| Danube Countries | 0 | - | 4.97 | 56,549 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,579 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,766 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,927 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,160 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,919 |
| European Landlocked Countries | 0 | - | 4.99 | 115,022 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,162 |
| Countries with the Most Species | 0 | - | 4.99 | 89,183 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,209 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,612 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,947 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,119 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,323 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,623 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,013 |
| Countries in the Alps | 0 | - | 4.83 | 102,407 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,115 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,707 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,439 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,092 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,777 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,390 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,453 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,035 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,232 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,516 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,257 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,497 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,592 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,321 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,817 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,314 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,580 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,233 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,267 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,311 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,447 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,182 |
| Largest Countries By Category | 0 | - | 4.96 | 144,583 |
| Countries by Countries | 0 | - | 4.95 | 54,481 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,021 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,600 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,620 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,929 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,167 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,410 |
| Island Countries Quiz | 0 | - | 4.99 | 659,181 |
| Country Word Search #2 | 0 | - | 4.55 | 49,814 |
| Country Word Search - Large Edition | 0 | - | 4.65 | 57,709 |
| Biggest Countries by Area | 0 | - | 5.00 | 930,823 |
| Northernmost Countries | 0 | - | 4.99 | 326,624 |
| Countries of South America | 0 | - | 5.00 | 790,542 |
| Countries of Oceania | 0 | - | 5.00 | 890,228 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,139,376 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,566,375 |
| Countries that Start with A | 0 | - | 4.98 | 1,939,616 |
| Countries that Start with B | 0 | - | 4.95 | 2,078,206 |
| Countries that Start with C | 0 | - | 4.96 | 1,643,470 |
| Countries that Start with D | 0 | - | 4.96 | 591,185 |
| Countries that Start with E | 0 | - | 4.95 | 1,229,644 |
| Countries that Start with G | 0 | - | 4.97 | 1,348,942 |
| Countries that Start with H | 0 | - | 4.95 | 504,140 |
| Countries that Start with I | 0 | - | 4.92 | 1,159,556 |
| Countries that Start with J | 0 | - | 4.98 | 507,403 |
| Countries that Start with K | 0 | - | 4.96 | 711,159 |
| Countries that Start with L | 0 | - | 4.98 | 969,510 |
| Countries that Start with N | 0 | - | 4.93 | 995,998 |
| Countries that Start with P | 0 | - | 4.95 | 1,098,752 |
| Countries that Start with S | 0 | - | 4.98 | 1,601,874 |
| Countries that Start with T | 0 | - | 4.88 | 908,307 |
| Countries that Start with U | 0 | - | 4.96 | 820,028 |
| Countries that Start with V | 0 | - | 4.98 | 549,122 |
| Countries that Start with F | 0 | - | 4.83 | 535,924 |
| Countries that Start with M | 0 | - | 4.97 | 1,251,764 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,052 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 206,774 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 197,862 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 168,496 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 105,663 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 107,229 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 280,386 |
| Countries with the Most Muslims | 0 | - | 4.92 | 131,424 |
| Countries with the Most Exports | 0 | - | 4.96 | 122,866 |
| Top Crude Oil Producing Countries | 0 | - | 4.88 | 160,364 |
| Countries by Oil Consumption | 0 | - | 4.96 | 111,281 |
| Largest Economies in 2050 | 0 | - | 4.90 | 99,414 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 238,524 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 87,945 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 65,691 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 213,321 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 153,579 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 176,299 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.84 | 48,829 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 76,289 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,390 |
| Countries with Megacities | 0 | - | 4.99 | 196,510 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 170,942 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,587 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 94,871 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 63,545 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,156 |
| Countries by Official Language | 0 | - | 4.95 | 154,626 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 248,324 |
| Countries in their Native Language | 0 | - | 4.98 | 177,753 |
| Independence from Whom | 0 | - | 4.99 | 185,061 |
| Subdivisions by Country | 0 | - | 4.82 | 46,370 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,133 |
| Megadiverse Countries | 0 | - | 4.96 | 125,155 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,789 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,520 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,303 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,862 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,027 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,599 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,947 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,921 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,277 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,574 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,484 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,879 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,901 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,414 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,136 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,952 |
| Richest Countries A-Z | 0 | - | 4.92 | 87,723 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 81,654 |
| Large Countries with Small Economies | 0 | - | 4.93 | 60,899 |
| Countries Hidden in the World Map - Treasure Hunt | 0 | - | 4.37 | 26,322 |
| World Map Quiz | 0 | - | 4.90 | 49,044 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 100,375 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 112,649 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 81,289 |
| Countries by Founding Story | 0 | - | 4.92 | 54,724 |
| Countries by Road Signs | 0 | - | 4.98 | 45,122 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,340 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,700 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,761 |
| Countries With the Most Languages | 0 | - | 4.91 | 173,049 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,155 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,403 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,077 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,748 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,271 |
