| NATO Countries | 0 | - | 4.98 | 280,313 |
| EU Countries Quiz | 0 | - | 4.99 | 274,146 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,291 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,092 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,380 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,585 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,819 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,444 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,348 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,707 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,129 |
| Countries with NO Military | 0 | - | 4.97 | 62,274 |
| Monarchies of the World | 0 | - | 4.94 | 168,652 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,590 |
| People on Money by Country | 0 | - | 4.83 | 60,381 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 149,964 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,285 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 168,101 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,615 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,450 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,447,901 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,222 |
| Landlocked Countries | 0 | - | 4.99 | 420,335 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,766,637 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,636 |
| Himalayan Countries | 0 | - | 4.95 | 138,038 |
| Andean Countries | 0 | - | 4.95 | 84,233 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,459 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,281 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,097 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,538 |
| Danube Countries | 0 | - | 4.97 | 71,813 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,757 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,205 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,937 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,100 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,553 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,648 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,387 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,247 |
| European Landlocked Countries | 0 | - | 4.99 | 146,948 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,351 |
| Countries with the Most Species | 0 | - | 4.99 | 103,074 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,510 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,494 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,651 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,314 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,867 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,432 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,112 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,497 |
| Countries in the Alps | 0 | - | 4.87 | 117,941 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,099 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,671 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,539 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,375 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,434 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,284 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,826 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,455 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,325 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,066 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,694 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,560 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,415 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,057 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,338 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,351 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,493 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,164 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,376 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,983 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,675 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,787 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,097 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,626 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,093 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,381 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,542 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,781 |
| Largest Countries By Category | 0 | - | 4.97 | 157,902 |
| Countries by Countries | 0 | - | 4.97 | 63,000 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,350 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,865 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,611 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,441 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,212 |
| Buddhist Countries | 0 | - | 4.96 | 144,320 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,504 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,696 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,493 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,396 |
| Coldest Countries | 0 | - | 4.97 | 138,458 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,539 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,535 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,707 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,939 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,581 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,243 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,175 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,003 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,150 |
| Island Countries | 0 | - | 4.99 | 710,327 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,693 |
| Northernmost Countries | 0 | - | 4.99 | 361,171 |
| Countries of South America | 0 | - | 5.00 | 924,901 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,781 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,449 |
| "Land" Countries | 0 | - | 4.98 | 336,163 |
| Richest Island Countries | 0 | - | 4.85 | 100,525 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,291 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,075 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,042 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,186 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,808 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,156 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,369 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,393 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,694 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,402 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,434 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,435 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,288 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,528 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,141 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,374 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,079 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,850 |
| Countries that Start with D | 0 | - | 4.96 | 709,451 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,007 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,104 |
| Countries that Start with H | 0 | - | 4.96 | 604,648 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,184 |
| Countries that Start with J | 0 | - | 4.98 | 602,341 |
| Countries that Start with K | 0 | - | 4.97 | 815,690 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,601 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,572 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,975 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,619 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,738 |
| Countries that Start with U | 0 | - | 4.97 | 904,420 |
| Countries that Start with V | 0 | - | 4.98 | 609,300 |
| Countries that Start with F | 0 | - | 4.83 | 617,525 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,529 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,676 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,168 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,352 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,434 |
| Countries with Megacities | 0 | - | 4.99 | 263,265 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,266 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,229 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,569 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,265 |
| Countries by Official Language | 0 | - | 4.95 | 194,910 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,920 |
| Countries in their Native Language | 0 | - | 4.99 | 198,436 |
| Independence from Whom | 0 | - | 4.99 | 211,681 |
| Subdivisions by Country | 0 | - | 4.86 | 50,354 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,955 |
| Megadiverse Countries | 0 | - | 4.96 | 134,869 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,768 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,252 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,840 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,058 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,896 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,470 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,195 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,928 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,556 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,035 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,323 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,787 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,087 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,860 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,249 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,408 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,620 |
| World Map Quiz | 0 | - | 4.81 | 64,843 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,347 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,178 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,763 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,080 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,818 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,743 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,697 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,835 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,963 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,347 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,422 |
| Widest Countries East to West | 0 | - | 4.92 | 129,491 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,150 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,056 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,632 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,400 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,694 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,306 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,759 |
| Countries with Double Letters | 0 | - | 4.97 | 95,371 |
| Countries that End in N | 0 | - | 4.95 | 170,404 |
