| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,794 |
| NATO Countries | 0 | - | 4.98 | 275,664 |
| EU Countries Quiz | 0 | - | 4.99 | 269,875 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,876 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,225 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,014 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,520 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,906 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,738 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,441 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,152 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,661 |
| Countries with NO Military | 0 | - | 4.97 | 61,154 |
| Monarchies of the World | 0 | - | 4.94 | 166,583 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,898 |
| People on Money by Country | 0 | - | 4.84 | 59,974 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,656 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,751 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,459 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,675 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,909,084 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,466 |
| Landlocked Countries | 0 | - | 4.99 | 413,482 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,566 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,531 |
| Himalayan Countries | 0 | - | 4.95 | 135,311 |
| Andean Countries | 0 | - | 4.94 | 82,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,200 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,164 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,875 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,581 |
| Danube Countries | 0 | - | 4.97 | 71,067 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,744 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,525 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,444 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,420 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,722 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,915 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,369 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,377 |
| European Landlocked Countries | 0 | - | 4.99 | 145,738 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,182 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,319 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,728 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,369 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,950 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,568 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,943 |
| Countries in the Alps | 0 | - | 4.86 | 116,798 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,547 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,237 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,996 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,695 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,407 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,139 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,986 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,557 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,741 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,217 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,038 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,037 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,445 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,728 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,743 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,034 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,627 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,685 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,141 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,250 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,756 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,217 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,641 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,245 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,728 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,116 |
| Largest Countries By Category | 0 | - | 4.97 | 156,736 |
| Countries by Countries | 0 | - | 4.96 | 62,247 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,613 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,140 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,962 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,360 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,660 |
| Buddhist Countries | 0 | - | 4.96 | 142,932 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,329 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,230 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,752 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,832 |
| Coldest Countries | 0 | - | 4.97 | 137,221 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,065 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,922 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,345 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,746 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,227 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,963 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,729 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,072 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,780 |
| Island Countries | 0 | - | 4.99 | 707,567 |
| Country Word Search #2 | 0 | - | 4.54 | 55,998 |
| Country Word Search - Large Edition | 0 | - | 4.69 | 64,392 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,307 |
| Northernmost Countries | 0 | - | 4.99 | 357,663 |
| Countries of South America | 0 | - | 5.00 | 914,487 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,198 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,918 |
| "Land" Countries | 0 | - | 4.98 | 333,614 |
| Richest Island Countries | 0 | - | 4.84 | 99,502 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,957 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,537 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,784 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,296 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,418 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,001 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,261 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,153 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,478 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,543 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,634 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,060 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,929 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,702 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,809 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,503 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,621 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,093 |
| Countries that Start with D | 0 | - | 4.96 | 701,383 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,363 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,610 |
| Countries that Start with H | 0 | - | 4.96 | 597,835 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,145 |
| Countries that Start with J | 0 | - | 4.98 | 595,910 |
| Countries that Start with K | 0 | - | 4.97 | 809,296 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,733 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,600 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,418 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,329 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,114 |
| Countries that Start with U | 0 | - | 4.97 | 899,851 |
| Countries that Start with V | 0 | - | 4.98 | 605,021 |
| Countries that Start with F | 0 | - | 4.83 | 612,098 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,181 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,393 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,891 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,444 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,116 |
| Countries with Megacities | 0 | - | 4.99 | 246,766 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,041 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,921 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,466 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,811 |
| Countries by Official Language | 0 | - | 4.95 | 192,746 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,087 |
| Countries in their Native Language | 0 | - | 4.99 | 196,611 |
| Independence from Whom | 0 | - | 4.99 | 209,652 |
| Subdivisions by Country | 0 | - | 4.86 | 50,062 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,723 |
| Megadiverse Countries | 0 | - | 4.97 | 133,888 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,775 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,915 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,422 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,854 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,636 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,909 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,133 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,543 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,406 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,483 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,493 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,659 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,014 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,546 |
| World Map Quiz | 0 | - | 4.81 | 63,483 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,598 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,316 |
| Countries by Founding Story | 0 | - | 4.95 | 76,521 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,326 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,975 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,935 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,711 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,841 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,049 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,265 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,937 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,327 |
| Widest Countries East to West | 0 | - | 4.92 | 128,595 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,194 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,681 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,620 |
