| NATO Countries | 0 | - | 4.98 | 279,412 |
| EU Countries Quiz | 0 | - | 4.99 | 273,030 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,545 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,055 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,838 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,382 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,623 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,043 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,129 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,580 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,017 |
| Countries with NO Military | 0 | - | 4.97 | 62,004 |
| Monarchies of the World | 0 | - | 4.94 | 168,317 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,423 |
| People on Money by Country | 0 | - | 4.83 | 60,299 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 130,083 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,180 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,612 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,420 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,405 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,344,740 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,361 |
| Landlocked Countries | 0 | - | 4.99 | 419,114 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,708 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,054 |
| Himalayan Countries | 0 | - | 4.94 | 137,497 |
| Andean Countries | 0 | - | 4.95 | 83,974 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,249 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,710 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,862 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,372 |
| Danube Countries | 0 | - | 4.97 | 71,682 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,581 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,068 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,683 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,970 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,262 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,209 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,754 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,955 |
| European Landlocked Countries | 0 | - | 4.99 | 146,793 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,159 |
| Countries with the Most Species | 0 | - | 4.99 | 102,926 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,293 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,851 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,327 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,319 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,001 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,373 |
| Countries in the Alps | 0 | - | 4.87 | 117,709 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,152 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,395 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,431 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,257 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,014 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,118 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,693 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,301 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,203 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,975 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,571 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,495 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,344 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,945 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,201 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,222 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,218 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,076 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,244 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,800 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,582 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,551 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,455 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,264 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,011 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,173 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,388 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,677 |
| Largest Countries By Category | 0 | - | 4.97 | 157,662 |
| Countries by Countries | 0 | - | 4.96 | 62,853 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,132 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,659 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,953 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,234 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Buddhist Countries | 0 | - | 4.96 | 144,091 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,475 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,394 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,337 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,973 |
| Coldest Countries | 0 | - | 4.97 | 138,328 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,241 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,453 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,618 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,905 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,511 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,191 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,124 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,649 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,180 |
| Island Countries | 0 | - | 4.99 | 709,827 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,212 |
| Northernmost Countries | 0 | - | 4.99 | 360,548 |
| Countries of South America | 0 | - | 5.00 | 923,097 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,302 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,800 |
| "Land" Countries | 0 | - | 4.98 | 335,828 |
| Richest Island Countries | 0 | - | 4.84 | 100,333 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,024 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,613 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,596 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,840 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,582 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,089 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,184 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,145 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,464 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,306 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,306 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,538 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,088 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,388 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,438 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,355 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,321 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,543 |
| Countries that Start with D | 0 | - | 4.96 | 707,863 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,119 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,808 |
| Countries that Start with H | 0 | - | 4.96 | 603,307 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,396 |
| Countries that Start with J | 0 | - | 4.98 | 601,136 |
| Countries that Start with K | 0 | - | 4.97 | 814,438 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,130 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,090 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,585 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,672 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,640 |
| Countries that Start with U | 0 | - | 4.97 | 903,494 |
| Countries that Start with V | 0 | - | 4.98 | 608,542 |
| Countries that Start with F | 0 | - | 4.83 | 616,450 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,874 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,440 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,962 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,192 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,075 |
| Countries with Megacities | 0 | - | 4.99 | 260,803 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,931 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,017 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,206 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,033 |
| Countries by Official Language | 0 | - | 4.95 | 194,659 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,573 |
| Countries in their Native Language | 0 | - | 4.99 | 198,214 |
| Independence from Whom | 0 | - | 4.99 | 211,349 |
| Subdivisions by Country | 0 | - | 4.86 | 50,294 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,736 |
| Megadiverse Countries | 0 | - | 4.96 | 134,780 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,564 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,191 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,022 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,727 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,390 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,001 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,851 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,492 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,996 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,025 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,726 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,003 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,789 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,163 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,332 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,236 |
| World Map Quiz | 0 | - | 4.81 | 64,563 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,681 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,046 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,534 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,940 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,658 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,363 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,533 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,687 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,841 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,273 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,297 |
| Widest Countries East to West | 0 | - | 4.92 | 129,389 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,387 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,971 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,998 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,522 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,233 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,562 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,242 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,729 |
| Countries with Double Letters | 0 | - | 4.97 | 95,117 |
| Countries that End in N | 0 | - | 4.95 | 170,039 |
