| Countries of the World Quiz | 0 | - | 5.00 | 46,955,695 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,739 |
| NATO Countries | 0 | - | 4.98 | 276,129 |
| EU Countries Quiz | 0 | - | 4.99 | 270,208 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,155 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,645 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,173 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,612 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,997 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,866 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,526 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,206 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,691 |
| Countries with NO Military | 0 | - | 4.97 | 61,228 |
| Monarchies of the World | 0 | - | 4.94 | 166,734 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,949 |
| People on Money by Country | 0 | - | 4.84 | 60,013 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,777 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,826 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,674 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,758 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,275 |
| Landlocked Countries | 0 | - | 4.99 | 414,025 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,485 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,776 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,020 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,431 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,841 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,451 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,821 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,749 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,223 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,343 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,788 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,191 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,888 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,200 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,244 |
| Buddhist Countries | 0 | - | 4.96 | 143,010 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,366 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,031 |
| Coldest Countries | 0 | - | 4.97 | 137,292 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,184 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,024 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,376 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,720,567 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,770 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,258 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,986 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,766 |
| Himalayan Countries | 0 | - | 4.95 | 135,505 |
| Andean Countries | 0 | - | 4.94 | 82,902 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,284 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,296 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,974 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,660 |
| Danube Countries | 0 | - | 4.97 | 71,120 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,819 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,581 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,573 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,481 |
| European Landlocked Countries | 0 | - | 4.99 | 145,804 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,272 |
| Countries with the Most Species | 0 | - | 4.99 | 95,265 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,415 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,213 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,384 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,980 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,605 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,986 |
| Countries in the Alps | 0 | - | 4.86 | 116,901 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,614 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,340 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,046 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,463 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,225 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,045 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,624 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,795 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,458 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,106 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,207 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,068 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,482 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,794 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,784 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,159 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,691 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,282 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,834 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,530 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,818 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,628 |
| Largest Countries By Category | 0 | - | 4.97 | 156,838 |
| Countries by Countries | 0 | - | 4.96 | 62,302 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,471 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,977 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,345 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,813 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,596 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,277 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,089 |
| Island Countries | 0 | - | 4.99 | 707,779 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,058 |
| Northernmost Countries | 0 | - | 4.99 | 357,967 |
| Countries of South America | 0 | - | 5.00 | 915,531 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,530 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,979 |
| "Land" Countries | 0 | - | 4.98 | 333,756 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,919 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,760 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,065 |
| Countries that Start with D | 0 | - | 4.96 | 702,071 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,120 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,489 |
| Countries that Start with H | 0 | - | 4.96 | 598,385 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,766 |
| Countries that Start with J | 0 | - | 4.98 | 596,444 |
| Countries that Start with K | 0 | - | 4.97 | 809,773 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,346 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,247 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,012 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,205 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,578 |
| Countries that Start with U | 0 | - | 4.97 | 900,202 |
| Countries that Start with V | 0 | - | 4.98 | 605,367 |
| Countries that Start with F | 0 | - | 4.83 | 612,543 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,884 |
| Richest Island Countries | 0 | - | 4.84 | 99,593 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,499 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,721 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,972 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,482 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,546 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,288 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,822 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,339 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,245 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,568 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,581 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,700 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,343 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,015 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,762 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,968 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,553 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,018 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,535 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,525 |
| Countries with Megacities | 0 | - | 4.99 | 247,376 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,344 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,133 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,769 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,051 |
| Countries by Official Language | 0 | - | 4.95 | 192,864 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,254 |
| Countries in their Native Language | 0 | - | 4.99 | 196,720 |
| Independence from Whom | 0 | - | 4.99 | 209,807 |
| Subdivisions by Country | 0 | - | 4.86 | 50,088 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,838 |
| Megadiverse Countries | 0 | - | 4.97 | 133,942 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,893 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,938 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,448 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,871 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,722 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,033 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,118 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,191 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,234 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,755 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,674 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,444 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,525 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,524 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,711 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,043 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,933 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,692 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,372 |
| World Map Quiz | 0 | - | 4.81 | 63,578 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,928 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,381 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,449 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,143 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,995 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,892 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,912 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,104 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,315 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,971 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,365 |
| Widest Countries East to West | 0 | - | 4.92 | 128,642 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,221 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,279 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,589 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,720 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,675 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,099 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,060 |