| Countries with the Most Military Troops | 0 | - | 4.95 | 284,978 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,373 |
| Countries with NO Military | 0 | - | 4.97 | 61,185 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,095 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,547 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,281 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,917 |
| Military History Vocabulary | 0 | - | 4.91 | 66,658 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,572 |
| Empires by Maps | 0 | - | 4.98 | 118,525 |
| U.S. Military Acronyms | 0 | - | 4.39 | 100,851 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,813 |
| Name the War | 0 | - | 4.37 | 200,773 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,410 |
| Names for Warriors | 0 | - | 4.40 | 36,792 |
| Top Arms Importing Countries | 0 | - | 4.69 | 60,916 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,225 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,110 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,477 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,664 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,535 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,199 |
| WWII Geography | 0 | - | 4.81 | 119,358 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,085 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,994 |
| Authors by Picture | 0 | - | 4.48 | 25,395 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,039 |
| All Country Flags of the World | 0 | - | 5.00 | 3,602,994 |
| Name a Valid Year Each War Occurred In | 0 | - | 4.63 | 22,846 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,645 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,014 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,819 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,497 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,467 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,711 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,238 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,752 |
| WWI... or WWII? | 0 | - | 4.85 | 140,662 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,462 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,822 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,013 |
| Years in History by Picture | 0 | - | 4.44 | 35,113 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,819 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,239 |
| Flags with Crescents | 0 | - | 4.98 | 167,585 |
| Country Flag Trivia | 0 | - | 4.81 | 55,948 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,433 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,466 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,925 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,475 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,389 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,049 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,537 |
| National Football Team Logos | 0 | - | 4.84 | 178,692 |
| Formula One Teams by Logos | 0 | - | 4.49 | 96,638 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,554 |
| World War I Quiz | 0 | - | 4.78 | 100,271 |
| WWI A-Z | 0 | - | 4.50 | 38,029 |
| Notable People of WWII | 0 | - | 4.53 | 85,322 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,430 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,778 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,323 |
| Monarchies of the World | 0 | - | 4.94 | 166,639 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,560 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,949 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,472 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,669 |
| Disney Animated Characters | 0 | - | 4.88 | 599,129 |
| People on Money by Country | 0 | - | 4.84 | 59,986 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,912 |
| Fast Math - Addition | 0 | - | 4.87 | 519,878 |
| NATO Countries | 0 | - | 4.98 | 275,805 |
| EU Countries Quiz | 0 | - | 4.99 | 269,989 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,078 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,007 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,264 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,578 |
| Astronomy Quiz | 0 | - | 4.90 | 81,717 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,775 |
| Solar System Trivia | 0 | - | 4.93 | 46,040 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,178 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,745 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,954 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,005 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,716 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,541 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,702 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,075 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,786 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,262 |
| Name that Object #1 | 0 | - | 3.56 | 96,307 |
| Flags to Languages | 0 | - | 4.95 | 172,504 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,155 |
| People Who Died in Battle | 0 | - | 4.35 | 22,271 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,442 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,320 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,755 |
| Coldest Countries | 0 | - | 4.97 | 137,243 |
| Coldest World Capitals | 0 | - | 4.95 | 133,052 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,242 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,357 |
| World Currency Quiz | 0 | - | 4.92 | 298,550 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,109 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,755 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,147 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,704 |
| Buddhist Countries | 0 | - | 4.96 | 142,962 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,967 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,814 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,744 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,952 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,401 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,767 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,408 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,162 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,814 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,866 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,933 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,752 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,652 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,861 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,710 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,166 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,211 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,353 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,294 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,561 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,968 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,222 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,795 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,099 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,441 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,782 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,713 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,821 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,545 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,894 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,745 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,177 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,886 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,975 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,009 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,122 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,010 |
| Fruits by Picture | 0 | - | 4.20 | 804,684 |
| Old Movies by Picture | 0 | - | 4.51 | 24,805 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,685 |
| Geography by Picture - B | 0 | - | 4.42 | 55,419 |
| Geography by Picture - H | 0 | - | 4.49 | 58,051 |
| Geography by Picture - N | 0 | - | 4.45 | 42,050 |
| Geography by Picture - R | 0 | - | 4.55 | 40,880 |
| Geography by Picture - T | 0 | - | 4.54 | 57,679 |
| Random Logos Quiz | 0 | - | 4.32 | 207,042 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,293 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,127 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,726 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,618 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,309 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,526 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,642 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,401 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,335 |
| WWII Decoder | 0 | - | 4.41 | 53,046 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,761 |
| WWII True or False? | 0 | - | 4.56 | 57,045 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,193 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,591 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,555 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,896 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,844 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,055 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,283 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,848 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,540 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,455 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,182 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,163 |
| Military History A-Z | 0 | - | 4.20 | 21,039 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,289 |
| WWII for Dummies | 0 | - | 4.80 | 103,852 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,036 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,922 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,180 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,508 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,559 |
| Richest Island Countries | 0 | - | 4.84 | 99,526 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,655 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,154 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,959 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,725 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,348 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,290 |
| The Sun Quiz | 0 | - | 4.93 | 34,117 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,648 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,664 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,802 |
| Countries Hidden in a Letter #2 | 0 | - | 5.00 | 35,744 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,017 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,016 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,448 |
