| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,945 |
| NATO Countries | 0 | - | 4.98 | 277,718 |
| EU Countries Quiz | 0 | - | 4.99 | 271,311 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,111 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,019 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,839 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,035 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,247 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,300 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,755 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,347 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,815 |
| Countries with NO Military | 0 | - | 4.97 | 61,509 |
| Monarchies of the World | 0 | - | 4.94 | 167,281 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,118 |
| People on Money by Country | 0 | - | 4.83 | 60,129 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,280 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,971 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,344 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,020 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,337 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,119,241 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,447 |
| Landlocked Countries | 0 | - | 4.99 | 416,072 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,675 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,641 |
| Himalayan Countries | 0 | - | 4.95 | 136,256 |
| Andean Countries | 0 | - | 4.95 | 83,339 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,611 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,826 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,312 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,929 |
| Danube Countries | 0 | - | 4.97 | 71,335 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,119 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,794 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,025 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,681 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,977 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,387 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,979 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,662 |
| European Landlocked Countries | 0 | - | 4.99 | 146,054 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,665 |
| Countries with the Most Species | 0 | - | 4.99 | 98,123 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,809 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,305 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,480 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,268 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,835 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,120 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,763 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,135 |
| Countries in the Alps | 0 | - | 4.86 | 117,258 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,847 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,763 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,215 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,019 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,668 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,597 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,209 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,917 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,956 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,755 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,287 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,327 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,184 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,678 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,942 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,945 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,610 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,853 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,935 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,457 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,390 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,135 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,691 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,436 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,784 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,670 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,014 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,383 |
| Largest Countries By Category | 0 | - | 4.97 | 157,181 |
| Countries by Countries | 0 | - | 4.96 | 62,535 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,605 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,388 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,304 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,798 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,062 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,183 |
| Buddhist Countries | 0 | - | 4.96 | 143,318 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,400 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,799 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,035 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,766 |
| Coldest Countries | 0 | - | 4.97 | 138,022 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,634 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,286 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,480 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,834 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,369 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,059 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,411 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,551 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,322 |
| Island Countries | 0 | - | 4.99 | 708,623 |
| Country Word Search #2 | 0 | - | 4.54 | 56,176 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,569 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,682 |
| Northernmost Countries | 0 | - | 4.99 | 359,082 |
| Countries of South America | 0 | - | 5.00 | 918,914 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,690 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,752 |
| "Land" Countries | 0 | - | 4.98 | 334,290 |
| Richest Island Countries | 0 | - | 4.84 | 99,892 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,032 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,489 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,627 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,042 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,967 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,044 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,704 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,638 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,938 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,779 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,922 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,827 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,607 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,015 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,606 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,633 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,995 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,432 |
| Countries that Start with D | 0 | - | 4.96 | 704,379 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,872 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,410 |
| Countries that Start with H | 0 | - | 4.96 | 600,297 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,033 |
| Countries that Start with J | 0 | - | 4.98 | 598,324 |
| Countries that Start with K | 0 | - | 4.97 | 811,552 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,551 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,512 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,241 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,134 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,185 |
| Countries that Start with U | 0 | - | 4.97 | 901,537 |
| Countries that Start with V | 0 | - | 4.98 | 606,523 |
| Countries that Start with F | 0 | - | 4.83 | 614,113 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,265 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,945 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,394 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,814 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,135 |
| Countries with Megacities | 0 | - | 4.99 | 248,644 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,996 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,467 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,376 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,417 |
| Countries by Official Language | 0 | - | 4.95 | 193,802 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,298 |
| Countries in their Native Language | 0 | - | 4.99 | 197,456 |
| Independence from Whom | 0 | - | 4.99 | 210,412 |
| Subdivisions by Country | 0 | - | 4.86 | 50,173 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,224 |
| Megadiverse Countries | 0 | - | 4.96 | 134,500 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,665 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,058 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,599 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,936 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,155 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,178 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,481 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,507 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,335 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,078 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,556 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,654 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,624 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,829 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,168 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,369 |
| World Map Quiz | 0 | - | 4.81 | 63,955 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,074 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,649 |
| Countries by Founding Story | 0 | - | 4.95 | 76,817 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,957 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,610 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,330 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,550 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,199 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,394 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,573 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,116 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,600 |
| Widest Countries East to West | 0 | - | 4.92 | 129,096 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,308 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,579 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,781 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,921 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,922 |
