| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,990 |
| NATO Countries | 0 | - | 4.98 | 278,219 |
| EU Countries Quiz | 0 | - | 4.99 | 271,777 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,501 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,561 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,123 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,116 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,344 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,503 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,854 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,402 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,864 |
| Countries with NO Military | 0 | - | 4.97 | 61,663 |
| Monarchies of the World | 0 | - | 4.94 | 167,473 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,208 |
| People on Money by Country | 0 | - | 4.83 | 60,175 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,534 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,026 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,622 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,119 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,347 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,181,393 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,013 |
| Landlocked Countries | 0 | - | 4.99 | 416,898 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,262 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,044 |
| Himalayan Countries | 0 | - | 4.95 | 136,597 |
| Andean Countries | 0 | - | 4.95 | 83,540 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,793 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,074 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,468 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,059 |
| Danube Countries | 0 | - | 4.97 | 71,454 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,264 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,866 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,210 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,756 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,041 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,516 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,192 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,712 |
| European Landlocked Countries | 0 | - | 4.99 | 146,155 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,812 |
| Countries with the Most Species | 0 | - | 4.99 | 102,050 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,938 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,342 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,520 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,389 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,960 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,179 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,827 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,207 |
| Countries in the Alps | 0 | - | 4.86 | 117,365 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,925 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,950 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,273 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,076 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,861 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,009 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,005 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,825 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,367 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,373 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,746 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,020 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,025 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,763 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,913 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,018 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,544 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,442 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,269 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,125 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,631 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,843 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,809 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,130 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,466 |
| Largest Countries By Category | 0 | - | 4.97 | 157,300 |
| Countries by Countries | 0 | - | 4.96 | 62,614 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,743 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,463 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,794 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,907 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,086 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,346 |
| Buddhist Countries | 0 | - | 4.96 | 143,437 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,412 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,962 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,108 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,026 |
| Coldest Countries | 0 | - | 4.97 | 138,101 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,807 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,333 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,526 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,854 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,413 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,083 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,112 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,908 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,941 |
| Island Countries | 0 | - | 4.99 | 708,898 |
| Country Word Search #2 | 0 | - | 4.54 | 56,211 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,630 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,616 |
| Northernmost Countries | 0 | - | 4.99 | 359,481 |
| Countries of South America | 0 | - | 5.00 | 919,969 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,348 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,502 |
| "Land" Countries | 0 | - | 4.98 | 334,697 |
| Richest Island Countries | 0 | - | 4.84 | 99,995 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,063 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,780 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,884 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,263 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,129 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,313 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,850 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,755 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,080 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,842 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,008 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,739 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,727 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,115 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,826 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,458 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,658 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,782 |
| Countries that Start with D | 0 | - | 4.96 | 705,308 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,018 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,542 |
| Countries that Start with H | 0 | - | 4.96 | 601,087 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,911 |
| Countries that Start with J | 0 | - | 4.98 | 599,075 |
| Countries that Start with K | 0 | - | 4.97 | 812,238 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,379 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,377 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,203 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,354 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,866 |
| Countries that Start with U | 0 | - | 4.97 | 902,068 |
| Countries that Start with V | 0 | - | 4.98 | 607,254 |
| Countries that Start with F | 0 | - | 4.83 | 614,757 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,207 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,062 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,525 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,922 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,371 |
| Countries with Megacities | 0 | - | 4.99 | 249,129 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,232 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,595 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,556 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,563 |
| Countries by Official Language | 0 | - | 4.95 | 194,063 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,788 |
| Countries in their Native Language | 0 | - | 4.99 | 197,673 |
| Independence from Whom | 0 | - | 4.99 | 210,862 |
| Subdivisions by Country | 0 | - | 4.86 | 50,210 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,379 |
| Megadiverse Countries | 0 | - | 4.96 | 134,559 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,881 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,086 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,640 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,954 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,465 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,239 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,636 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,565 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,384 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,810 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,313 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,591 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,694 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,660 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,872 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,219 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,633 |
| World Map Quiz | 0 | - | 4.81 | 64,128 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,509 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,728 |
| Countries by Founding Story | 0 | - | 4.95 | 76,899 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,094 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,689 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,421 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,753 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,296 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,484 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,649 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,157 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,654 |
| Widest Countries East to West | 0 | - | 4.92 | 129,160 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,333 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,686 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,933 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,968 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,994 |
