| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,350 |
| NATO Countries | 0 | - | 4.98 | 281,412 |
| EU Countries Quiz | 0 | - | 4.99 | 275,352 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,196 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,273 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,140 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,999 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,507 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,885 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,689 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,882 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,311 |
| Countries with NO Military | 0 | - | 4.97 | 62,591 |
| Monarchies of the World | 0 | - | 4.94 | 169,155 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,773 |
| People on Money by Country | 0 | - | 4.83 | 60,495 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 153,725 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,531 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,654 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,862 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,532 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,567,544 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,379 |
| Landlocked Countries | 0 | - | 4.99 | 421,765 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,411 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,350 |
| Himalayan Countries | 0 | - | 4.95 | 138,633 |
| Andean Countries | 0 | - | 4.93 | 84,557 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,748 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,749 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,382 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,767 |
| Danube Countries | 0 | - | 4.97 | 71,985 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,990 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,401 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,263 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,304 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,742 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,999 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,738 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,496 |
| European Landlocked Countries | 0 | - | 4.99 | 147,123 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,600 |
| Countries with the Most Species | 0 | - | 4.99 | 103,219 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,727 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,575 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,713 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,712 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,249 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,524 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,210 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,637 |
| Countries in the Alps | 0 | - | 4.87 | 118,181 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,978 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,000 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,631 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,515 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,580 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,484 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,934 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,656 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,470 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,168 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,825 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,507 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,203 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,450 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,500 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,291 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,577 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,188 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,497 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,040 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,827 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,045 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,210 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,640 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,697 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,892 |
| Largest Countries By Category | 0 | - | 4.97 | 158,182 |
| Countries by Countries | 0 | - | 4.96 | 63,194 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,628 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,086 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,629 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,660 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,276 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,506 |
| Buddhist Countries | 0 | - | 4.96 | 144,561 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,558 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,018 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,659 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,872 |
| Coldest Countries | 0 | - | 4.97 | 138,664 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,890 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,630 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,817 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,982 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,680 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,410 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,420 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,451 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,082 |
| Island Countries | 0 | - | 4.99 | 710,970 |
| Country Word Search #2 | 0 | - | 4.54 | 56,536 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,007 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,623 |
| Northernmost Countries | 0 | - | 4.99 | 361,870 |
| Countries of South America | 0 | - | 5.00 | 927,135 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,559 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,715 |
| "Land" Countries | 0 | - | 4.98 | 337,278 |
| Richest Island Countries | 0 | - | 4.85 | 100,748 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,171 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,600 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,516 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,570 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,086 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,046 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,615 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,603 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,937 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,514 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,578 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,400 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,489 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,685 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,611 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,912 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,374 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,492 |
| Countries that Start with D | 0 | - | 4.96 | 711,387 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,222 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,475 |
| Countries that Start with H | 0 | - | 4.96 | 605,975 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,901 |
| Countries that Start with J | 0 | - | 4.98 | 603,595 |
| Countries that Start with K | 0 | - | 4.97 | 817,109 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,271 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,290 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,720 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,027 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,043 |
| Countries that Start with U | 0 | - | 4.97 | 905,481 |
| Countries that Start with V | 0 | - | 4.98 | 610,008 |
| Countries that Start with F | 0 | - | 4.83 | 618,551 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,413 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,447 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,448 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,553 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,831 |
| Countries with Megacities | 0 | - | 4.99 | 264,430 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,695 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,445 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,955 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,509 |
| Countries by Official Language | 0 | - | 4.95 | 195,209 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,308 |
| Countries in their Native Language | 0 | - | 4.99 | 199,004 |
| Independence from Whom | 0 | - | 4.99 | 212,048 |
| Subdivisions by Country | 0 | - | 4.86 | 50,423 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,692 |
| Megadiverse Countries | 0 | - | 4.96 | 134,998 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,051 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,338 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,228 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,095 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,103 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,583 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,437 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,019 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,635 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,135 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,648 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,865 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,195 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,951 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,341 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,481 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,129 |
| World Map Quiz | 0 | - | 4.81 | 65,051 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,195 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,338 |
| Countries by Founding Story | 0 | - | 4.95 | 77,350 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,047 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,258 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,976 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,135 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,871 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,991 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,282 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,431 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,627 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,448 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,355 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,114 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,758 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,575 |
