| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,976 |
| NATO Countries | 0 | - | 4.98 | 278,105 |
| EU Countries Quiz | 0 | - | 4.99 | 271,631 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,383 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,409 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,032 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,092 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,311 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,438 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,833 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,388 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,857 |
| Countries with NO Military | 0 | - | 4.97 | 61,607 |
| Monarchies of the World | 0 | - | 4.94 | 167,421 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,180 |
| People on Money by Country | 0 | - | 4.83 | 60,158 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,471 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,004 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,542 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,078 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,342 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,717 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,887 |
| Landlocked Countries | 0 | - | 4.99 | 416,681 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,740 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,949 |
| Himalayan Countries | 0 | - | 4.95 | 136,514 |
| Andean Countries | 0 | - | 4.95 | 83,495 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,758 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,011 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,429 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,030 |
| Danube Countries | 0 | - | 4.97 | 71,434 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,219 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,851 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,160 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,732 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,019 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,482 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,129 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,702 |
| European Landlocked Countries | 0 | - | 4.99 | 146,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,765 |
| Countries with the Most Species | 0 | - | 4.99 | 101,635 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,901 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,330 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,511 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,346 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,920 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,162 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,192 |
| Countries in the Alps | 0 | - | 4.86 | 117,328 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,906 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,054 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,743 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,255 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,989 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,331 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,204 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,999 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,005 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,717 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,896 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,986 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,519 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,248 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,022 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,570 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,830 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,768 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,107 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,447 |
| Largest Countries By Category | 0 | - | 4.97 | 157,259 |
| Countries by Countries | 0 | - | 4.96 | 62,593 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,698 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,447 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,665 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,876 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,081 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,299 |
| Buddhist Countries | 0 | - | 4.96 | 143,402 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,910 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,086 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,959 |
| Coldest Countries | 0 | - | 4.97 | 138,075 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,753 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,315 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,508 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,849 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,406 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,076 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,861 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,835 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,798 |
| Island Countries | 0 | - | 4.99 | 708,820 |
| Country Word Search #2 | 0 | - | 4.54 | 56,196 |
| Country Word Search - Large Edition | 0 | - | 4.68 | 64,621 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,374 |
| Northernmost Countries | 0 | - | 4.99 | 359,392 |
| Countries of South America | 0 | - | 5.00 | 919,703 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,709 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,852 |
| "Land" Countries | 0 | - | 4.98 | 334,610 |
| Richest Island Countries | 0 | - | 4.84 | 99,976 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,512 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,692 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,812 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,202 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,080 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,247 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,806 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,729 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,042 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,830 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,988 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,515 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,699 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,088 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,759 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,969 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,221 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,436 |
| Countries that Start with D | 0 | - | 4.96 | 705,028 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,726 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,241 |
| Countries that Start with H | 0 | - | 4.96 | 600,875 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,688 |
| Countries that Start with J | 0 | - | 4.98 | 598,869 |
| Countries that Start with K | 0 | - | 4.97 | 812,048 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,166 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,136 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,973 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,024 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,695 |
| Countries that Start with U | 0 | - | 4.97 | 901,927 |
| Countries that Start with V | 0 | - | 4.98 | 607,129 |
| Countries that Start with F | 0 | - | 4.83 | 614,594 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,981 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,022 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,488 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,889 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,278 |
| Countries with Megacities | 0 | - | 4.99 | 248,956 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,136 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,550 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,487 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,503 |
| Countries by Official Language | 0 | - | 4.95 | 194,011 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,566 |
| Countries in their Native Language | 0 | - | 4.99 | 197,636 |
| Independence from Whom | 0 | - | 4.99 | 210,810 |
| Subdivisions by Country | 0 | - | 4.86 | 50,199 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,334 |
| Megadiverse Countries | 0 | - | 4.96 | 134,543 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,836 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,076 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,628 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,444 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,214 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,590 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,548 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,371 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,169 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,687 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,643 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,859 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,202 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,568 |
| World Map Quiz | 0 | - | 4.81 | 64,094 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,391 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,696 |
| Countries by Founding Story | 0 | - | 4.95 | 76,874 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,061 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,669 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,399 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,715 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,269 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,463 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,628 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,149 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,637 |
| Widest Countries East to West | 0 | - | 4.92 | 129,140 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,329 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,655 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,922 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,959 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,980 |
