| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,174 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,708 |
| NATO Countries | 0 | - | 4.98 | 278,853 |
| EU Countries Quiz | 0 | - | 4.99 | 272,456 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,072 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,341 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,511 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,262 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,489 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,789 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,007 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,504 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,950 |
| Countries with NO Military | 0 | - | 4.97 | 61,837 |
| Monarchies of the World | 0 | - | 4.94 | 167,774 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,326 |
| People on Money by Country | 0 | - | 4.83 | 60,235 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,834 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,118 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,017 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,285 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,384 |
| Fast Math - Addition | 0 | - | 4.87 | 521,873 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,475 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,697 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,546 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,629 |
| Coldest World Capitals | 0 | - | 4.95 | 133,401 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,868 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,149 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,017 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,817 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,624 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,131 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,168 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 79,141 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,673 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,004 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,260 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,566 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 97,948 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,565 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,393 |
| Buddhist Countries | 0 | - | 4.96 | 143,591 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,197 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,379 |
| Coldest Countries | 0 | - | 4.97 | 138,210 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,013 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 90,393 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,573 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,889 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,464 |
| World Currency Quiz | 0 | - | 4.91 | 301,410 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,144 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,389 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,082 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,869 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,137 |
| Richest Island Countries | 0 | - | 4.84 | 100,190 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,189 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,255 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,558 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,398 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,038 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,010 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,949 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,263 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,921 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,164 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,733 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,902 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,267 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,136 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,008 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,046 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,738 |
| Countries that Start with D | 0 | - | 4.96 | 706,624 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,618 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,238 |
| Countries that Start with H | 0 | - | 4.96 | 602,202 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,215 |
| Countries that Start with J | 0 | - | 4.98 | 600,141 |
| Countries that Start with K | 0 | - | 4.97 | 813,268 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,992 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,912 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,375 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,104 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,799 |
| Countries that Start with U | 0 | - | 4.97 | 902,803 |
| Countries that Start with V | 0 | - | 4.98 | 607,907 |
| Countries that Start with F | 0 | - | 4.83 | 615,671 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,576 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,243 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,745 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,074 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,317 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,535 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,844 |
| Boundary Waters | 0 | - | 4.92 | 88,335 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,048 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,813 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,616 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,697 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,245 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,866 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,114 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,848 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,860 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,293 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,192 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,081 |
| World's Biggest Financial Centers | 0 | - | 4.54 | 68,214 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,152 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,266,942 |
| Landlocked Countries | 0 | - | 4.99 | 417,995 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,302 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,357 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,885 |
| Countries with Volcano Deaths | 0 | - | 4.73 | 33,670 |
| Countries with Earthquake Deaths | 0 | - | 4.51 | 88,518 |
| Countries with the Highest Death Rate | 0 | - | 4.54 | 47,232 |
| Country Superlatives #1 | 0 | - | 4.46 | 125,659 |
| Country Superlatives Quiz #2 | 0 | - | 4.53 | 64,323 |
| Country Superlatives - Not the United States | 0 | - | 4.48 | 73,278 |
| World's Most Grown Crops | 0 | - | 4.78 | 129,299 |
| Coldest Countries with Exceptions | 0 | - | 4.69 | 38,958 |
| Fast Decimal to Binary Conversion | 0 | - | 4.68 | 43,022 |
| Fast Math - Multiplication | 0 | - | 4.73 | 1,158,970 |
| Fast Math - Double That Number! | 0 | - | 4.78 | 613,346 |
| WWII Geography | 0 | - | 4.81 | 120,050 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,389 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,191 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,750,686 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,142 |
| Numbers by First Appearance of Letters | 0 | - | 4.37 | 40,678 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,461 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,524 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,531 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,760 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,121 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,344 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,813 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,804 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,303 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,823 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,298 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,010 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,149 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,346 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,606 |
| Island Countries | 0 | - | 4.99 | 709,354 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,524 |
| Himalayan Countries | 0 | - | 4.94 | 137,014 |
| Andean Countries | 0 | - | 4.95 | 83,728 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,975 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,341 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,649 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,222 |
| Danube Countries | 0 | - | 4.97 | 71,560 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,407 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,974 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,474 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,525 |
| European Landlocked Countries | 0 | - | 4.99 | 146,663 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,993 |
| Countries with the Most Species | 0 | - | 4.99 | 102,710 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,127 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,388 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,554 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,246 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,913 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,295 |
| Countries in the Alps | 0 | - | 4.87 | 117,539 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,035 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,186 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,354 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,886 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,989 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,380 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,157 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,108 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,912 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,472 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,431 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,290 |
| Sharia Law Countries | 0 | - | 4.48 | 63,559 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,850 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,115 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,140 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,991 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,992 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,516 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,400 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,815 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,988 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,925 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,773 |
| Largest Countries By Category | 0 | - | 4.97 | 157,490 |
| Country Word Search #2 | 0 | - | 4.54 | 56,285 |
