| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,944 |
| NATO Countries | 0 | - | 4.98 | 277,699 |
| EU Countries Quiz | 0 | - | 4.99 | 271,293 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,099 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,989 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,827 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,033 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,246 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,294 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,754 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,344 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,814 |
| Countries with NO Military | 0 | - | 4.97 | 61,503 |
| Monarchies of the World | 0 | - | 4.94 | 167,270 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,115 |
| People on Money by Country | 0 | - | 4.83 | 60,125 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,268 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,970 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,336 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,015 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,335 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,116,322 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,429 |
| Landlocked Countries | 0 | - | 4.99 | 416,029 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,421 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,630 |
| Himalayan Countries | 0 | - | 4.95 | 136,243 |
| Andean Countries | 0 | - | 4.95 | 83,326 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,602 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,817 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,305 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,925 |
| Danube Countries | 0 | - | 4.97 | 71,334 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,114 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,790 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,021 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,679 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,976 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,379 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,974 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,660 |
| European Landlocked Countries | 0 | - | 4.99 | 146,052 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,660 |
| Countries with the Most Species | 0 | - | 4.99 | 97,601 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,805 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,299 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,476 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,261 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,833 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,114 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,761 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,133 |
| Countries in the Alps | 0 | - | 4.86 | 117,253 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,841 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,755 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,212 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,665 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,552 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,204 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,911 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,952 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,753 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,284 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,323 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,182 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,676 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,937 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,944 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,609 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,852 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,935 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,452 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,387 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,132 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,681 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,419 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,780 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,668 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,008 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,378 |
| Largest Countries By Category | 0 | - | 4.97 | 157,175 |
| Countries by Countries | 0 | - | 4.96 | 62,529 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,601 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,385 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,288 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,791 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,060 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,181 |
| Buddhist Countries | 0 | - | 4.96 | 143,311 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,399 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,796 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,032 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,751 |
| Coldest Countries | 0 | - | 4.97 | 138,016 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,626 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,285 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,480 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,833 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,368 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,059 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,396 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,541 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,267 |
| Island Countries | 0 | - | 4.99 | 708,608 |
| Country Word Search #2 | 0 | - | 4.54 | 56,173 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,565 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,652 |
| Northernmost Countries | 0 | - | 4.99 | 359,069 |
| Countries of South America | 0 | - | 5.00 | 918,832 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,641 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,617 |
| "Land" Countries | 0 | - | 4.98 | 334,281 |
| Richest Island Countries | 0 | - | 4.84 | 99,886 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,933 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,477 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,617 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,027 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,962 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,039 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,701 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,628 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,936 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,771 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,917 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,784 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,604 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 84,011 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,602 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,559 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,925 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,381 |
| Countries that Start with D | 0 | - | 4.96 | 704,342 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,835 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,370 |
| Countries that Start with H | 0 | - | 4.96 | 600,275 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,002 |
| Countries that Start with J | 0 | - | 4.98 | 598,295 |
| Countries that Start with K | 0 | - | 4.97 | 811,526 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,519 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,468 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,166 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,086 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,152 |
| Countries that Start with U | 0 | - | 4.97 | 901,509 |
| Countries that Start with V | 0 | - | 4.98 | 606,498 |
| Countries that Start with F | 0 | - | 4.83 | 614,092 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,214 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,936 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,390 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,808 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,125 |
| Countries with Megacities | 0 | - | 4.99 | 248,627 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,990 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,463 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,369 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,415 |
| Countries by Official Language | 0 | - | 4.95 | 193,796 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,283 |
| Countries in their Native Language | 0 | - | 4.99 | 197,439 |
| Independence from Whom | 0 | - | 4.99 | 210,402 |
| Subdivisions by Country | 0 | - | 4.86 | 50,171 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,221 |
| Megadiverse Countries | 0 | - | 4.96 | 134,498 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,651 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,056 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,595 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,936 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,097 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,176 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,473 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,503 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,333 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,071 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,555 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,652 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,623 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,827 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,166 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,360 |
| World Map Quiz | 0 | - | 4.81 | 63,942 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,045 |
| 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 | 226,950 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,606 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,327 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,540 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,193 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,393 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,572 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,113 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,598 |
| Widest Countries East to West | 0 | - | 4.92 | 129,095 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,308 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,576 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,750 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,920 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,920 |
