| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,400 |
| Country Word Search #2 | 0 | - | 4.54 | 56,582 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,052 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,624,178 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,824 |
| NATO Countries | 0 | - | 4.98 | 281,783 |
| EU Countries Quiz | 0 | - | 4.99 | 275,807 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,570 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,754 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,374 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,359 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,644 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,061 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,804 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,950 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,374 |
| Countries with NO Military | 0 | - | 4.97 | 62,707 |
| Monarchies of the World | 0 | - | 4.94 | 169,363 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,827 |
| People on Money by Country | 0 | - | 4.83 | 60,532 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,210 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,584 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,927 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,009 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,552 |
| Landlocked Countries | 0 | - | 4.99 | 422,501 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,383 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,810 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,118 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,584 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,850 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,389 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,573 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,838 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,641 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,751 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,772 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,935 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,819 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,158 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,925 |
| Buddhist Countries | 0 | - | 4.96 | 144,669 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,329 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,063 |
| Coldest Countries | 0 | - | 4.97 | 138,762 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,064 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,664 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,860 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,564 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,005 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,728 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,450 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,782 |
| Himalayan Countries | 0 | - | 4.95 | 138,967 |
| Andean Countries | 0 | - | 4.93 | 84,759 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,983 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,043 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,584 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,907 |
| Danube Countries | 0 | - | 4.97 | 72,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,105 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,484 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,431 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,910 |
| European Landlocked Countries | 0 | - | 4.99 | 147,213 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,751 |
| Countries with the Most Species | 0 | - | 4.99 | 103,294 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,864 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,745 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,587 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,301 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,723 |
| Countries in the Alps | 0 | - | 4.87 | 118,291 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,444 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,151 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,711 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,659 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,576 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,737 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,558 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,213 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,912 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,687 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,564 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,273 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,530 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,590 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,029 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,360 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,391 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,164 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,208 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,283 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,274 |
| Largest Countries By Category | 0 | - | 4.97 | 158,320 |
| Countries by Countries | 0 | - | 4.96 | 63,306 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,760 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,306 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,579 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,733 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,029 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,657 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,666 |
| Island Countries | 0 | - | 4.99 | 711,222 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,516 |
| Northernmost Countries | 0 | - | 4.99 | 362,219 |
| Countries of South America | 0 | - | 5.00 | 928,094 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,875 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,922 |
| "Land" Countries | 0 | - | 4.98 | 337,486 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,647 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,948 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,734 |
| Countries that Start with D | 0 | - | 4.96 | 712,285 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,271 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,510 |
| Countries that Start with H | 0 | - | 4.96 | 606,603 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,739 |
| Countries that Start with J | 0 | - | 4.98 | 604,183 |
| Countries that Start with K | 0 | - | 4.97 | 817,752 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,060 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,125 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,484 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,148 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,641 |
| Countries that Start with U | 0 | - | 4.97 | 905,920 |
| Countries that Start with V | 0 | - | 4.98 | 610,349 |
| Countries that Start with F | 0 | - | 4.83 | 619,031 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,300 |
| Richest Island Countries | 0 | - | 4.85 | 100,837 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,990 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,813 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,716 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,719 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,193 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,299 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,727 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,695 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,032 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,552 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,638 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,865 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,577 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,746 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,789 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,665 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,570 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,647 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,043 |
| Countries with Megacities | 0 | - | 4.99 | 264,915 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,867 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,557 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,134 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,629 |
| Countries by Official Language | 0 | - | 4.95 | 195,351 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,518 |
| Countries in their Native Language | 0 | - | 4.99 | 199,143 |
| Independence from Whom | 0 | - | 4.99 | 212,232 |
| Subdivisions by Country | 0 | - | 4.87 | 50,451 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,821 |
| Megadiverse Countries | 0 | - | 4.96 | 135,057 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,193 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,385 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,264 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,125 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,198 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,628 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,543 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,068 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,686 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,163 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,786 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,918 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,231 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,995 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,381 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,517 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,520 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,349 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,095 |
| World Map Quiz | 0 | - | 4.81 | 65,169 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,561 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,400 |
| Countries by Founding Story | 0 | - | 4.95 | 77,414 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,195 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,341 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,045 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,367 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,945 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,057 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,339 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,472 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,609 |
| Widest Countries East to West | 0 | - | 4.92 | 129,704 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,469 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,441 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,142 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,801 |
