| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,958 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,630 |
| NATO Countries | 0 | - | 4.98 | 277,893 |
| EU Countries Quiz | 0 | - | 4.99 | 271,451 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,214 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,185 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,913 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,056 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,273 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,367 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,791 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,361 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,828 |
| Countries with NO Military | 0 | - | 4.97 | 61,551 |
| Monarchies of the World | 0 | - | 4.94 | 167,342 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,144 |
| People on Money by Country | 0 | - | 4.83 | 60,143 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,324 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,990 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,432 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,045 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,339 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,140,505 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,229 |
| Landlocked Countries | 0 | - | 4.99 | 416,365 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,463 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,855 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,701 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,987 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,422 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,675 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,296 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,861 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,035 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,960 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,483 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,709 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,066 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,409 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,651 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,402 |
| Buddhist Countries | 0 | - | 4.96 | 143,348 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,847 |
| Coldest Countries | 0 | - | 4.97 | 138,047 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,682 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,300 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,495 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,486 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,844 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,393 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,070 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,789 |
| Himalayan Countries | 0 | - | 4.95 | 136,382 |
| Andean Countries | 0 | - | 4.95 | 83,419 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,682 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,908 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,373 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,975 |
| Danube Countries | 0 | - | 4.97 | 71,369 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,161 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,826 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,098 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,048 |
| European Landlocked Countries | 0 | - | 4.99 | 146,099 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,712 |
| Countries with the Most Species | 0 | - | 4.99 | 100,614 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,856 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,491 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,789 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,162 |
| Countries in the Alps | 0 | - | 4.86 | 117,296 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,874 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,823 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,233 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,711 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,782 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,224 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,952 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,974 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,778 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,310 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,341 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,193 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,699 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,972 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,980 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,653 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,872 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,406 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,201 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,831 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,493 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,797 |
| Largest Countries By Category | 0 | - | 4.97 | 157,215 |
| Country Word Search #2 | 0 | - | 4.54 | 56,185 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,590 |
| Countries by Countries | 0 | - | 4.96 | 62,566 |
| Richest Island Countries | 0 | - | 4.84 | 99,932 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,581 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,710 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,115 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,840 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,011 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,069 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,106 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,406 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,057 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,752 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,681 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,975 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,799 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,945 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,146 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,638 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,049 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,666 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,215 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,531 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,856 |
| Countries that Start with D | 0 | - | 4.96 | 704,667 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,245 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,783 |
| Countries that Start with H | 0 | - | 4.96 | 600,560 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,330 |
| Countries that Start with J | 0 | - | 4.98 | 598,589 |
| Countries that Start with K | 0 | - | 4.97 | 811,766 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,821 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,799 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,640 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,492 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,421 |
| Countries that Start with U | 0 | - | 4.97 | 901,717 |
| Countries that Start with V | 0 | - | 4.98 | 606,818 |
| Countries that Start with F | 0 | - | 4.83 | 614,328 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,594 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,976 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,431 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,849 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,591 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,701 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,554 |
| Island Countries | 0 | - | 4.99 | 708,717 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,728 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,974 |
| Northernmost Countries | 0 | - | 4.99 | 359,223 |
| Countries of South America | 0 | - | 5.00 | 919,286 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,163 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,739 |
| "Land" Countries | 0 | - | 4.98 | 334,449 |
| Countries Breakdown Puzzle #1 | 0 | - | 3.82 | 123,011 |
| Countries Breakdown Puzzle #2 | 0 | - | 3.68 | 41,626 |
| Countries Breakdown Puzzle #4 | 0 | - | 4.30 | 26,436 |
| Countries Breakdown Puzzle #5 | 0 | - | 4.17 | 13,617 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,341 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,538 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,166 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,796 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,036 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,618 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,710 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,222 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,481 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,731 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,193 |
| Countries with Megacities | 0 | - | 4.99 | 248,767 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,048 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,503 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,421 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,451 |
| Countries by Official Language | 0 | - | 4.95 | 193,920 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,416 |
| Countries in their Native Language | 0 | - | 4.99 | 197,552 |
| Independence from Whom | 0 | - | 4.99 | 210,590 |
| Subdivisions by Country | 0 | - | 4.86 | 50,185 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,271 |
| Megadiverse Countries | 0 | - | 4.96 | 134,518 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,752 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,068 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,615 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,942 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,414 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,195 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,525 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,522 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,354 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,801 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,122 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,570 |
| Country Word Search #1 | 0 | - | 4.34 | 198,542 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,669 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,631 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,836 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,185 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,454 |
| World Map Quiz | 0 | - | 4.81 | 64,014 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,203 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,667 |
| Countries by Founding Story | 0 | - | 4.95 | 76,840 |
