| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,755 |
| NATO Countries | 0 | - | 4.98 | 275,156 |
| EU Countries Quiz | 0 | - | 4.99 | 269,458 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,517 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,703 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,787 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,408 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,815 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,587 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,336 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,096 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,605 |
| Countries with NO Military | 0 | - | 4.97 | 61,069 |
| Monarchies of the World | 0 | - | 4.94 | 166,395 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,839 |
| People on Money by Country | 0 | - | 4.84 | 59,938 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,441 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,706 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,218 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,563 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,236 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,856,275 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,023 |
| Landlocked Countries | 0 | - | 4.99 | 412,928 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,315 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,263 |
| Himalayan Countries | 0 | - | 4.95 | 135,071 |
| Andean Countries | 0 | - | 4.94 | 82,675 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,092 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,007 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,777 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,479 |
| Danube Countries | 0 | - | 4.97 | 71,008 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,644 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,462 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,300 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,349 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,644 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,781 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,219 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,308 |
| European Landlocked Countries | 0 | - | 4.99 | 145,673 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,061 |
| Countries with the Most Species | 0 | - | 4.99 | 95,191 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,210 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,577 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,257 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,516 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,873 |
| Countries in the Alps | 0 | - | 4.87 | 116,695 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,481 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,092 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,948 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,505 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,330 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,479 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,689 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,968 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,975 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,000 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,369 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,678 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,679 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,881 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,573 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,605 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,041 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,206 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,681 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,865 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,394 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,546 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,153 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,629 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,011 |
| Largest Countries By Category | 0 | - | 4.97 | 156,631 |
| Countries by Countries | 0 | - | 4.96 | 62,173 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,477 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,063 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,581 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,232 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,935 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,513 |
| Buddhist Countries | 0 | - | 4.96 | 142,831 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,093 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,663 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,483 |
| Coldest Countries | 0 | - | 4.97 | 137,118 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,868 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,869 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,292 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,723 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,192 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,926 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,092 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,849 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,022 |
| Island Countries | 0 | - | 4.99 | 707,266 |
| Country Word Search #2 | 0 | - | 4.54 | 55,958 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,341 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,433 |
| Northernmost Countries | 0 | - | 4.99 | 357,275 |
| Countries of South America | 0 | - | 5.00 | 913,521 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,733 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,377 |
| "Land" Countries | 0 | - | 4.98 | 333,435 |
| Richest Island Countries | 0 | - | 4.84 | 99,393 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,203 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,270 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,551 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,094 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,268 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,905 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,162 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,019 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,347 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,454 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,542 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,746 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,820 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,599 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,572 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,776 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,116 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,866 |
| Countries that Start with D | 0 | - | 4.96 | 700,577 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,370 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,533 |
| Countries that Start with H | 0 | - | 4.96 | 597,125 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,277 |
| Countries that Start with J | 0 | - | 4.98 | 595,190 |
| Countries that Start with K | 0 | - | 4.96 | 808,668 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,004 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,860 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,712 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,291 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,496 |
| Countries that Start with U | 0 | - | 4.97 | 899,217 |
| Countries that Start with V | 0 | - | 4.98 | 604,567 |
| Countries that Start with F | 0 | - | 4.83 | 611,513 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,340 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,274 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,745 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,328 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,880 |
| Countries with Megacities | 0 | - | 4.99 | 246,225 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,797 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,743 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,265 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,678 |
| Countries by Official Language | 0 | - | 4.95 | 192,600 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,888 |
| Countries in their Native Language | 0 | - | 4.99 | 196,483 |
| Independence from Whom | 0 | - | 4.99 | 209,487 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,589 |
| Megadiverse Countries | 0 | - | 4.97 | 133,834 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,657 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,878 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,374 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,552 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,942 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,599 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,068 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,183 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,717 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,398 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,366 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,434 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,450 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,610 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,982 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,368 |
| World Map Quiz | 0 | - | 4.81 | 63,368 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,246 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,226 |
| Countries by Founding Story | 0 | - | 4.95 | 76,451 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,167 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,884 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,860 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,522 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,776 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,972 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,176 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,882 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,263 |
| Widest Countries East to West | 0 | - | 4.92 | 128,528 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,087 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,521 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,627 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,525 |
