| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,399 |
| Country Word Search #2 | 0 | - | 4.54 | 56,580 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,052 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,623,094 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,818 |
| NATO Countries | 0 | - | 4.98 | 281,776 |
| EU Countries Quiz | 0 | - | 4.99 | 275,798 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,565 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,749 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,372 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,356 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,640 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,057 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,802 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,949 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,372 |
| Countries with NO Military | 0 | - | 4.97 | 62,706 |
| Monarchies of the World | 0 | - | 4.94 | 169,361 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,827 |
| People on Money by Country | 0 | - | 4.83 | 60,530 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,205 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,584 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,921 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,003 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,552 |
| Landlocked Countries | 0 | - | 4.99 | 422,493 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,382 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,809 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,116 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,582 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,847 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,385 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,573 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 79,832 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 102,633 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,750 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,772 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,934 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,812 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,156 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,914 |
| Buddhist Countries | 0 | - | 4.96 | 144,668 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 198,316 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,059 |
| Coldest Countries | 0 | - | 4.97 | 138,760 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,064 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,663 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,858 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,483 |
| 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 | 164,777 |
| Himalayan Countries | 0 | - | 4.95 | 138,965 |
| Andean Countries | 0 | - | 4.93 | 84,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,979 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,040 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,581 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,906 |
| Danube Countries | 0 | - | 4.97 | 72,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,104 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,482 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,428 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,907 |
| European Landlocked Countries | 0 | - | 4.99 | 147,210 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,747 |
| Countries with the Most Species | 0 | - | 4.99 | 103,293 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,863 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,743 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,586 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,294 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,722 |
| Countries in the Alps | 0 | - | 4.87 | 118,289 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,442 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,149 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,708 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,656 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,575 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,736 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,555 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,210 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,912 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,686 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,562 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,273 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,528 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,589 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,024 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,359 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,380 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,163 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,204 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,281 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,273 |
| Largest Countries By Category | 0 | - | 4.97 | 158,313 |
| Countries by Countries | 0 | - | 4.96 | 63,305 |
| 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 | 88,731 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,008 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,653 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,663 |
| Island Countries | 0 | - | 4.99 | 711,219 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,499 |
| Northernmost Countries | 0 | - | 4.99 | 362,213 |
| Countries of South America | 0 | - | 5.00 | 928,079 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,836 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,878 |
| "Land" Countries | 0 | - | 4.98 | 337,480 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,608 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,914 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,706 |
| Countries that Start with D | 0 | - | 4.96 | 712,260 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,249 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,483 |
| Countries that Start with H | 0 | - | 4.96 | 606,586 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,715 |
| Countries that Start with J | 0 | - | 4.98 | 604,166 |
| Countries that Start with K | 0 | - | 4.97 | 817,727 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,038 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,112 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,471 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,131 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,625 |
| Countries that Start with U | 0 | - | 4.97 | 905,908 |
| Countries that Start with V | 0 | - | 4.98 | 610,342 |
| Countries that Start with F | 0 | - | 4.83 | 619,015 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,280 |
| Richest Island Countries | 0 | - | 4.85 | 100,835 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,955 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,805 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,712 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,717 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,189 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,295 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,723 |
| 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 | 120,551 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,637 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,854 |
| 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 | 237,784 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 173,662 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,568 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,646 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,038 |
| Countries with Megacities | 0 | - | 4.99 | 264,905 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,865 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,554 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,131 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,626 |
| Countries by Official Language | 0 | - | 4.95 | 195,350 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,514 |
| Countries in their Native Language | 0 | - | 4.99 | 199,142 |
| Independence from Whom | 0 | - | 4.99 | 212,230 |
| Subdivisions by Country | 0 | - | 4.87 | 50,450 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,818 |
| Megadiverse Countries | 0 | - | 4.96 | 135,057 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,190 |
| 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 | 163,196 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,627 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,541 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,067 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,684 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,162 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,777 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,918 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,994 |
| 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 | 103,517 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,340 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,095 |
| World Map Quiz | 0 | - | 4.81 | 65,166 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,558 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,399 |
| Countries by Founding Story | 0 | - | 4.95 | 77,414 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,191 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,339 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,045 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,358 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,942 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,055 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,337 |
| 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 | 129,702 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,469 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,439 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,141 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,801 |
