| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,819 |
| NATO Countries | 0 | - | 4.98 | 276,042 |
| EU Countries Quiz | 0 | - | 4.99 | 270,138 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,111 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,567 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,153 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,597 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,984 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,839 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,513 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,197 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,685 |
| Countries with NO Military | 0 | - | 4.97 | 61,218 |
| Monarchies of the World | 0 | - | 4.94 | 166,712 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,942 |
| People on Money by Country | 0 | - | 4.84 | 60,004 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,755 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,816 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,629 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,746 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,270 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,947,778 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,699 |
| Landlocked Countries | 0 | - | 4.99 | 413,911 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,651 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,714 |
| Himalayan Countries | 0 | - | 4.95 | 135,472 |
| Andean Countries | 0 | - | 4.94 | 82,876 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,265 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,277 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,957 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,646 |
| Danube Countries | 0 | - | 4.97 | 71,107 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,802 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,568 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,548 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,475 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,768 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,005 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,461 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,424 |
| European Landlocked Countries | 0 | - | 4.99 | 145,789 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,253 |
| Countries with the Most Species | 0 | - | 4.99 | 95,259 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,396 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,207 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,380 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,823 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,437 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,974 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,595 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,974 |
| Countries in the Alps | 0 | - | 4.86 | 116,877 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,598 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,315 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,034 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,812 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,448 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,208 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,032 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,612 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,782 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,413 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,096 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,205 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,472 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,783 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,775 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,141 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,681 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,736 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,209 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,275 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,811 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,481 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,777 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,620 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,328 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,783 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,180 |
| Largest Countries By Category | 0 | - | 4.97 | 156,817 |
| Countries by Countries | 0 | - | 4.96 | 62,289 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,728 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,191 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,194 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,447 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,975 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,750 |
| Buddhist Countries | 0 | - | 4.96 | 142,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,343 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,346 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,797 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,995 |
| Coldest Countries | 0 | - | 4.97 | 137,275 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,171 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,962 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,373 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,763 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,250 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,979 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,491 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,221 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,032 |
| Island Countries | 0 | - | 4.99 | 707,745 |
| Country Word Search #2 | 0 | - | 4.54 | 56,031 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,432 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,909 |
| Northernmost Countries | 0 | - | 4.99 | 357,912 |
| Countries of South America | 0 | - | 5.00 | 915,351 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,250 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,608 |
| "Land" Countries | 0 | - | 4.98 | 333,731 |
| Richest Island Countries | 0 | - | 4.84 | 99,572 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,229 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,686 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,944 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,450 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,519 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,262 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,326 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,218 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,552 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,575 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,691 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,286 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,996 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,753 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,944 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,658 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,573 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,920 |
| Countries that Start with D | 0 | - | 4.96 | 701,959 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,004 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,355 |
| Countries that Start with H | 0 | - | 4.96 | 598,307 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,656 |
| Countries that Start with J | 0 | - | 4.98 | 596,355 |
| Countries that Start with K | 0 | - | 4.97 | 809,698 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,266 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,149 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,923 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,070 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,515 |
| Countries that Start with U | 0 | - | 4.97 | 900,143 |
| Countries that Start with V | 0 | - | 4.98 | 605,309 |
| Countries that Start with F | 0 | - | 4.83 | 612,467 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,772 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,511 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,988 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,519 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,478 |
| Countries with Megacities | 0 | - | 4.99 | 247,311 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,311 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,108 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,738 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,037 |
| Countries by Official Language | 0 | - | 4.95 | 192,836 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,208 |
| Countries in their Native Language | 0 | - | 4.99 | 196,701 |
| Independence from Whom | 0 | - | 4.99 | 209,786 |
| Subdivisions by Country | 0 | - | 4.86 | 50,082 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,820 |
| Megadiverse Countries | 0 | - | 4.97 | 133,929 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,871 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,933 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,441 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,868 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,706 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,028 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,101 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,177 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,228 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,651 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,441 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,516 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,519 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,706 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,039 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,673 |
| World Map Quiz | 0 | - | 4.81 | 63,545 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,871 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,364 |
| Countries by Founding Story | 0 | - | 4.95 | 76,579 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,425 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,050 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,982 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,861 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,901 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,098 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,307 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,961 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,355 |
| Widest Countries East to West | 0 | - | 4.92 | 128,632 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,220 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,268 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,586 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,715 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,665 |
