| Countries of the World Quiz | 0 | - | 5.00 | 41,361,217 |
| NATO Countries Quiz | 0 | - | 4.98 | 227,450 |
| EU Countries Quiz | 0 | - | 4.99 | 229,677 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 227,572 |
| Countries with Nuclear Weapons | 0 | - | 4.88 | 219,083 |
| Top Five Countries by Religion | 0 | - | 4.90 | 144,053 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 82,053 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 126,499 |
| Countries where the Sea Freezes | 0 | - | 4.91 | 81,791 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 58,337 |
| Largest Countries Without Deserts | 0 | - | 4.86 | 66,746 |
| Countries with NO Military | 0 | - | 4.97 | 50,119 |
| Monarchies of the World | 0 | - | 4.93 | 153,480 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,218 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 109,845 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.89 | 76,087 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 66,653 |
| Countries of Africa | 0 | - | 5.00 | 2,193,191 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 329,617 |
| Majority Muslim Countries | 0 | - | 4.97 | 315,109 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 133,323 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 140,312 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 182,348 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 162,372 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 177,438 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 287,813 |
| Countries with the Tallest Buildings | 0 | - | 4.95 | 75,084 |
| Most Guessed Cities by Country #2 | 0 | - | 4.92 | 56,490 |
| Most Guessed Cities by Country #1 | 0 | - | 4.92 | 85,663 |
| Countries with the Most Tanks | 0 | - | 4.89 | 76,036 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,988 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,870 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 81,906 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 66,107 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,122,902 |
| Buddhist Countries | 0 | - | 4.96 | 131,542 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 153,348 |
| Coldest Countries | 0 | - | 4.97 | 125,473 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 84,956 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 84,092 |
| Countries with the Least Precipitation | 0 | - | 4.89 | 68,429 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,192,534 |
| Countries of North America Quiz | 0 | - | 5.00 | 889,036 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.94 | 56,584 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 58,579 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 55,987 |
| Members of the Arab League | 0 | - | 4.85 | 64,473 |
| Sahara Desert Countries | 0 | - | 4.97 | 128,819 |
| Himalayan Countries | 0 | - | 4.95 | 106,753 |
| Andean Countries | 0 | - | 4.91 | 59,370 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,425 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,212 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,582 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,502 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,816 |
| Danube Countries | 0 | - | 4.96 | 56,970 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,989 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,098 |
| Countries with the Best Passports | 0 | - | 4.87 | 71,995 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,922 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,192 |
| European Landlocked Countries | 0 | - | 4.99 | 136,354 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,329 |
| Countries with the Most Species | 0 | - | 4.99 | 89,691 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,842 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,867 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,158 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,690 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,654 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,924 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,529 |
| Countries in the Alps | 0 | - | 4.84 | 103,279 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,903 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,330 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,940 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,996 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,464 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,969 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,112 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,481 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,516 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,065 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,826 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,800 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,853 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,173 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,338 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,905 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,344 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,660 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,726 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,318 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,087 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,571 |
| Largest Countries By Category | 0 | - | 4.97 | 145,719 |
| Countries by Countries | 0 | - | 4.96 | 55,130 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,966 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,922 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 342,996 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 358,995 |
| Island Countries Quiz | 0 | - | 4.99 | 664,709 |
| Biggest Countries by Area | 0 | - | 5.00 | 940,174 |
| Northernmost Countries | 0 | - | 4.99 | 329,263 |
| Countries with the Most Murders | 0 | - | 4.55 | 138,400 |
| Countries with the Highest Murder Rate | 0 | - | 4.70 | 72,268 |
| Countries of South America | 0 | - | 5.00 | 802,080 |
| Countries of Oceania | 0 | - | 5.00 | 903,939 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,592,280 |
| Countries that Start with A | 0 | - | 4.98 | 1,959,727 |
| Countries that Start with B | 0 | - | 4.95 | 2,098,755 |
| Countries that Start with C | 0 | - | 4.96 | 1,660,460 |
| Countries that Start with D | 0 | - | 4.96 | 602,050 |
| Countries that Start with E | 0 | - | 4.95 | 1,243,067 |
| Countries that Start with G | 0 | - | 4.97 | 1,362,690 |
| Countries that Start with H | 0 | - | 4.96 | 513,483 |
| Countries that Start with I | 0 | - | 4.92 | 1,171,984 |
| Countries that Start with J | 0 | - | 4.98 | 516,238 |
| Countries that Start with K | 0 | - | 4.96 | 721,152 |
| Countries that Start with L | 0 | - | 4.98 | 980,726 |
| Countries that Start with N | 0 | - | 4.93 | 1,006,869 |
| Countries that Start with P | 0 | - | 4.95 | 1,109,523 |
| Countries that Start with S | 0 | - | 4.98 | 1,616,065 |
| Countries that Start with T | 0 | - | 4.89 | 918,209 |
| Countries that Start with U | 0 | - | 4.96 | 828,191 |
| Countries that Start with V | 0 | - | 4.98 | 554,676 |
| Countries that Start with F | 0 | - | 4.83 | 543,659 |
| Countries that Start with M | 0 | - | 4.97 | 1,263,561 |
| Richest Island Countries | 0 | - | 4.87 | 88,045 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 286,193 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 209,180 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 200,098 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 170,453 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 107,112 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 43,141 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 283,243 |
| Countries with the Most Muslims | 0 | - | 4.93 | 132,740 |
| Countries with the Most Exports | 0 | - | 4.96 | 138,624 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 163,623 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,052 |
| Largest Economies in 2050 | 0 | - | 4.90 | 100,662 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 240,774 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 90,222 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 67,218 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 215,268 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 154,933 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 178,234 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.85 | 49,845 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,176 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,588 |
| Countries with Megacities | 0 | - | 4.99 | 199,757 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,372 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,979 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 96,973 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,944 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,515 |
| Countries by Official Language | 0 | - | 4.96 | 174,127 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,187 |
| Countries in their Native Language | 0 | - | 4.98 | 179,365 |
| Independence from Whom | 0 | - | 4.99 | 187,523 |
| Subdivisions by Country | 0 | - | 4.82 | 46,681 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,562 |
| Megadiverse Countries | 0 | - | 4.96 | 126,151 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,467 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,122 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,632 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,333 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,495 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,796 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,668 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,384 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,670 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,463 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,932 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,570 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,141 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,010 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,635 |
| Richest Countries A-Z | 0 | - | 4.92 | 89,162 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 84,341 |
| Large Countries with Small Economies | 0 | - | 4.93 | 61,677 |
| World Map Quiz | 0 | - | 4.91 | 50,419 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,142 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,293 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,874 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,097 |
| Countries With the Most Languages | 0 | - | 4.91 | 175,697 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,035 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,398 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,471 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,535 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,030 |
| Widest Countries East to West | 0 | - | 4.93 | 119,991 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,991 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,794 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,979 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,121 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 119,987 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,727 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,623 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,247 |
