| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,500 |
| NATO Countries | 0 | - | 4.98 | 282,811 |
| EU Countries Quiz | 0 | - | 4.99 | 277,081 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,678 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,110 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,983 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,669 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,930 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,502 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,078 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,115 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,524 |
| Countries with NO Military | 0 | - | 4.97 | 63,105 |
| Monarchies of the World | 0 | - | 4.94 | 169,903 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,994 |
| People on Money by Country | 0 | - | 4.83 | 60,644 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,994 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,737 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,647 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,286 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,607 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,776,469 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,987 |
| Landlocked Countries | 0 | - | 4.99 | 424,439 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,795,875 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,597 |
| Himalayan Countries | 0 | - | 4.94 | 139,745 |
| Andean Countries | 0 | - | 4.94 | 85,172 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,353 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,609 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,920 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,212 |
| Danube Countries | 0 | - | 4.97 | 72,264 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,402 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,695 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,845 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,595 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,963 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,458 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,343 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,758 |
| European Landlocked Countries | 0 | - | 4.99 | 147,448 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,073 |
| Countries with the Most Species | 0 | - | 4.99 | 103,474 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,215 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,709 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,819 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,676 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,706 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,738 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,472 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,898 |
| Countries in the Alps | 0 | - | 4.87 | 118,572 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,289 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,585 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,859 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,770 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,880 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,801 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,131 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,132 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,742 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,333 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,056 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,788 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,657 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,445 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,676 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,768 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,504 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,515 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,236 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,117 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,510 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,479 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,176 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,820 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,424 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,075 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,992 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,079 |
| Largest Countries By Category | 0 | - | 4.97 | 158,641 |
| Countries by Countries | 0 | - | 4.96 | 63,506 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,242 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,335 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,163 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,085 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Buddhist Countries | 0 | - | 4.96 | 144,925 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,997 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,975 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,617 |
| Coldest Countries | 0 | - | 4.97 | 139,277 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,474 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,955 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,979 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,052 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,854 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,534 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,197 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,289 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,913 |
| Island Countries | 0 | - | 4.99 | 712,044 |
| Country Word Search #2 | 0 | - | 4.54 | 56,711 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,197 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,213 |
| Northernmost Countries | 0 | - | 4.99 | 363,384 |
| Countries of South America | 0 | - | 5.00 | 930,821 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,188 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,239 |
| "Land" Countries | 0 | - | 4.98 | 338,047 |
| Richest Island Countries | 0 | - | 4.85 | 101,080 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,592 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,738 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,684 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,388 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,764 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,966 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,009 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,982 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,314 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,695 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,823 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,153 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,836 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,957 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,316 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,712 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,700 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,310 |
| Countries that Start with D | 0 | - | 4.96 | 714,881 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,290 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,613 |
| Countries that Start with H | 0 | - | 4.96 | 608,484 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,161 |
| Countries that Start with J | 0 | - | 4.98 | 605,928 |
| Countries that Start with K | 0 | - | 4.97 | 819,650 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,415 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,447 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,716 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,276 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,817 |
| Countries that Start with U | 0 | - | 4.97 | 907,642 |
| Countries that Start with V | 0 | - | 4.98 | 611,393 |
| Countries that Start with F | 0 | - | 4.83 | 620,454 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,783 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,205 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,911 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,916 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,785 |
| Countries with Megacities | 0 | - | 4.99 | 266,359 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,494 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,900 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,786 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,010 |
| Countries by Official Language | 0 | - | 4.95 | 195,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,292 |
| Countries in their Native Language | 0 | - | 4.99 | 199,547 |
| Independence from Whom | 0 | - | 4.99 | 212,748 |
| Subdivisions by Country | 0 | - | 4.87 | 50,564 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,215 |
| Megadiverse Countries | 0 | - | 4.96 | 135,191 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,758 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,180 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,437 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,754 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,901 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,503 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,775 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,222 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,198 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,308 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,374 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,096 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,631 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,012 |
| World Map Quiz | 0 | - | 4.81 | 65,444 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,593 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,579 |
| Countries by Founding Story | 0 | - | 4.95 | 77,670 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,983 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,940 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,427 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,219 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,285 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,402 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,596 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,618 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,072 |
| Widest Countries East to West | 0 | - | 4.92 | 130,305 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,558 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,104 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,467 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,978 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,860 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,358 |
