| NATO Countries | 0 | - | 4.98 | 275,682 |
| EU Countries Quiz | 0 | - | 4.99 | 269,884 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,894 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,241 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,017 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,524 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,908 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,740 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,441 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,152 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,662 |
| Countries with NO Military | 0 | - | 4.97 | 61,161 |
| Monarchies of the World | 0 | - | 4.94 | 166,586 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| People on Money by Country | 0 | - | 4.84 | 59,975 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,664 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,756 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,466 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,677 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,911,039 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,478 |
| Landlocked Countries | 0 | - | 4.99 | 413,502 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,746 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,541 |
| Himalayan Countries | 0 | - | 4.95 | 135,321 |
| Andean Countries | 0 | - | 4.94 | 82,805 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,203 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,170 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,879 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,585 |
| Danube Countries | 0 | - | 4.97 | 71,068 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,746 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,526 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,448 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,422 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,726 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,921 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,370 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,382 |
| European Landlocked Countries | 0 | - | 4.99 | 145,740 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,186 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,321 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,736 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,373 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,943 |
| Countries in the Alps | 0 | - | 4.86 | 116,803 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,549 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,240 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,996 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,703 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,408 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,145 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,991 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,559 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,231 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,040 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,037 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,445 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,743 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,038 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,630 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,687 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,144 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,759 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,226 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,649 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,249 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,732 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,120 |
| Largest Countries By Category | 0 | - | 4.97 | 156,742 |
| Countries by Countries | 0 | - | 4.96 | 62,248 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,615 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,141 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,970 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,364 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Buddhist Countries | 0 | - | 4.96 | 142,935 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,329 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,243 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,757 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,838 |
| Coldest Countries | 0 | - | 4.97 | 137,222 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,067 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,924 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,345 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,746 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,228 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,963 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,768 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,083 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,792 |
| Island Countries | 0 | - | 4.99 | 707,576 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,327 |
| Northernmost Countries | 0 | - | 4.99 | 357,669 |
| Countries of South America | 0 | - | 5.00 | 914,532 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,228 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,988 |
| "Land" Countries | 0 | - | 4.98 | 333,620 |
| Richest Island Countries | 0 | - | 4.84 | 99,505 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,024 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,542 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,788 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,305 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,423 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,794 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,263 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,156 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,481 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,545 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,635 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,065 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,930 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,706 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,815 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,547 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,646 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,118 |
| Countries that Start with D | 0 | - | 4.96 | 701,408 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,382 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,631 |
| Countries that Start with H | 0 | - | 4.96 | 597,857 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,160 |
| Countries that Start with J | 0 | - | 4.98 | 595,922 |
| Countries that Start with K | 0 | - | 4.97 | 809,305 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,750 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,624 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,429 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,354 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,130 |
| Countries that Start with U | 0 | - | 4.97 | 899,859 |
| Countries that Start with V | 0 | - | 4.98 | 605,035 |
| Countries that Start with F | 0 | - | 4.83 | 612,111 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,199 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,406 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,895 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,445 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,636 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,132 |
| Countries with Megacities | 0 | - | 4.99 | 246,787 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,051 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,930 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,477 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,820 |
| Countries by Official Language | 0 | - | 4.95 | 192,751 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,093 |
| Countries in their Native Language | 0 | - | 4.99 | 196,616 |
| Independence from Whom | 0 | - | 4.99 | 209,659 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,726 |
| Megadiverse Countries | 0 | - | 4.97 | 133,890 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,779 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,916 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,856 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,638 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,990 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,920 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,135 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,550 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,408 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,483 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,493 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,661 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,018 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,550 |
| World Map Quiz | 0 | - | 4.81 | 63,490 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,617 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,318 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,328 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,977 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,936 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,721 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,843 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,052 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,266 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,330 |
| Widest Countries East to West | 0 | - | 4.92 | 128,596 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,195 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,681 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,620 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,030 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,577 |
| Countries with Double Letters | 0 | - | 4.97 | 93,368 |
