| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,604 |
| NATO Countries | 0 | - | 4.98 | 283,811 |
| EU Countries Quiz | 0 | - | 4.99 | 278,653 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,729 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,467 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,663 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,904 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,192 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,935 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,308 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,250 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,642 |
| Countries with NO Military | 0 | - | 4.97 | 63,539 |
| Monarchies of the World | 0 | - | 4.94 | 170,434 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,157 |
| People on Money by Country | 0 | - | 4.83 | 60,747 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,602 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,048 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,308 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,549 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,941,308 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,178 |
| Landlocked Countries | 0 | - | 4.99 | 426,891 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,727 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,741 |
| Himalayan Countries | 0 | - | 4.93 | 140,661 |
| Andean Countries | 0 | - | 4.94 | 85,724 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,845 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,380 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,400 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,632 |
| Danube Countries | 0 | - | 4.97 | 72,510 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,734 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,935 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,360 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,800 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,182 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,808 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,817 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,005 |
| European Landlocked Countries | 0 | - | 4.99 | 147,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,472 |
| Countries with the Most Species | 0 | - | 4.99 | 103,625 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,572 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,802 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,934 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,120 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,124 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,899 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,655 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,102 |
| Countries in the Alps | 0 | - | 4.87 | 118,916 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,895 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,053 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,035 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,962 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,133 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,087 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,353 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,528 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,962 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,491 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,280 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,933 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,812 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,638 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,889 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,987 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,067 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,693 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,489 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 103,434 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,092 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,795 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,129 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,386 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,586 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,412 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,240 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,215 |
| Largest Countries By Category | 0 | - | 4.97 | 159,019 |
| Countries by Countries | 0 | - | 4.97 | 63,766 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,608 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,577 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,148 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,378 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,437 |
| Buddhist Countries | 0 | - | 4.96 | 145,208 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,698 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,446 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,191 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,199 |
| Coldest Countries | 0 | - | 4.97 | 139,488 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,874 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,076 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,092 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,107 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,966 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,231 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,949 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,145 |
| Island Countries | 0 | - | 4.99 | 712,862 |
| Country Word Search #2 | 0 | - | 4.54 | 56,815 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 65,326 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,719 |
| Northernmost Countries | 0 | - | 4.99 | 364,423 |
| Countries of South America | 0 | - | 5.00 | 933,733 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,783 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,789 |
| "Land" Countries | 0 | - | 4.98 | 338,829 |
| Richest Island Countries | 0 | - | 4.85 | 101,305 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,986 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,459 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,316 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,923 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,259 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,786 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,312 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,307 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,599 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,136 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,010 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,337 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,091 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,178 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,865 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,527 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,169 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,770 |
| Countries that Start with D | 0 | - | 4.96 | 717,331 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,122 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,642 |
| Countries that Start with H | 0 | - | 4.96 | 610,196 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,397 |
| Countries that Start with J | 0 | - | 4.98 | 607,595 |
| Countries that Start with K | 0 | - | 4.97 | 821,420 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,672 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,725 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,874 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,307 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,552 |
| Countries that Start with U | 0 | - | 4.97 | 908,964 |
| Countries that Start with V | 0 | - | 4.98 | 612,372 |
| Countries that Start with F | 0 | - | 4.83 | 621,768 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,164 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 174,595 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,276 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,193 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,404 |
| Countries with Megacities | 0 | - | 4.99 | 267,618 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,050 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,276 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,388 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,381 |
| Countries by Official Language | 0 | - | 4.95 | 196,154 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,845 |
| Countries in their Native Language | 0 | - | 4.99 | 199,891 |
| Independence from Whom | 0 | - | 4.99 | 213,308 |
| Subdivisions by Country | 0 | - | 4.87 | 50,650 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,601 |
| Megadiverse Countries | 0 | - | 4.96 | 147,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,075 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,565 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,772 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,244 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,407 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,907 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,228 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,604 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,141 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,697 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,457 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,484 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,195 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,617 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,940 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,626 |
| World Map Quiz | 0 | - | 4.81 | 65,871 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,705 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,773 |
| Countries by Founding Story | 0 | - | 4.95 | 77,886 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,433 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,186 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,650 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,814 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,518 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,626 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,815 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,743 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,896 |
| Widest Countries East to West | 0 | - | 4.92 | 130,800 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,350 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,545 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,130 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,067 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,577 |
