| Countries with the Most Military Troops | 0 | - | 4.95 | 284,926 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,304 |
| Countries with NO Military | 0 | - | 4.97 | 61,174 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,084 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,528 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,264 |
| Countries That Were Invaded | 0 | - | 4.54 | 96,915 |
| Military History Vocabulary | 0 | - | 4.91 | 66,650 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,549 |
| Empires by Maps | 0 | - | 4.98 | 118,503 |
| U.S. Military Acronyms | 0 | - | 4.39 | 100,847 |
| Famous Battles Quiz | 0 | - | 4.21 | 48,810 |
| Name the War | 0 | - | 4.37 | 200,765 |
| Famous U.S. Generals | 0 | - | 4.27 | 38,408 |
| Names for Warriors | 0 | - | 4.40 | 36,789 |
| Top Arms Importing Countries | 0 | - | 4.69 | 60,912 |
| Territory Changes in World War I | 0 | - | 4.86 | 46,222 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,107 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,470 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,656 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,532 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,188 |
| WWII Geography | 0 | - | 4.81 | 119,349 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,863 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,993 |
| Authors by Picture | 0 | - | 4.48 | 25,392 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,030 |
| All Country Flags of the World | 0 | - | 5.00 | 3,601,986 |
| Name a Valid Year Each War Occurred In | 0 | - | 4.63 | 22,829 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,633 |
| Famous Generals - Non U.S. | 0 | - | 4.58 | 15,014 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,804 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,329 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,389 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,658 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,236 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,742 |
| WWI... or WWII? | 0 | - | 4.85 | 140,638 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,460 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,821 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,013 |
| Years in History by Picture | 0 | - | 4.44 | 35,107 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,810 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,226 |
| Flags with Crescents | 0 | - | 4.98 | 167,557 |
| Country Flag Trivia | 0 | - | 4.81 | 55,935 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,416 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,454 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,909 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,460 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,378 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,034 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,535 |
| National Football Team Logos | 0 | - | 4.84 | 178,660 |
| Formula One Teams by Logos | 0 | - | 4.49 | 96,515 |
| Fictional Military Characters Quiz | 0 | - | 4.27 | 19,551 |
| World War I Quiz | 0 | - | 4.78 | 100,262 |
| WWI A-Z | 0 | - | 4.50 | 38,026 |
| Notable People of WWII | 0 | - | 4.53 | 85,319 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,424 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,753 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,322 |
| Monarchies of the World | 0 | - | 4.94 | 166,606 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,541 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,927 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,457 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,665 |
| Disney Animated Characters | 0 | - | 4.88 | 599,068 |
| People on Money by Country | 0 | - | 4.84 | 59,980 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Fast Math - Addition | 0 | - | 4.87 | 519,827 |
| NATO Countries | 0 | - | 4.98 | 275,735 |
| EU Countries Quiz | 0 | - | 4.99 | 269,922 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,043 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,900 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,222 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,517 |
| Astronomy Quiz | 0 | - | 4.89 | 81,702 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,754 |
| Solar System Trivia | 0 | - | 4.93 | 46,033 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,162 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,733 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,948 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,002 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,687 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,511 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,694 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,068 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,771 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,260 |
| Name that Object #1 | 0 | - | 3.56 | 96,303 |
| Flags to Languages | 0 | - | 4.95 | 172,486 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,154 |
| People Who Died in Battle | 0 | - | 4.35 | 22,269 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,436 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,729 |
| Coldest Countries | 0 | - | 4.97 | 137,232 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,232 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,350 |
| World Currency Quiz | 0 | - | 4.92 | 298,471 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,087 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,743 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,138 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,687 |
| Buddhist Countries | 0 | - | 4.96 | 142,952 |
| Historic Orient Express Routes Map | 0 | - | 5.00 | 52,958 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 4.99 | 27,812 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,734 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,938 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,395 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,750 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,388 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,152 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.84 | 32,805 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 53,856 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 89,926 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,749 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 96,632 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,851 |
| Most Guessed Cities by Country #2 | 0 | - | 4.95 | 78,701 |
| Most Guessed Cities by Country #1 | 0 | - | 4.88 | 101,157 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,339 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,270 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,544 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,967 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,210 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,782 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,087 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,421 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,771 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,706 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,806 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,531 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,883 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,732 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,166 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,873 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,961 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,001 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,113 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,001 |
| Fruits by Picture | 0 | - | 4.20 | 804,632 |
| Old Movies by Picture | 0 | - | 4.51 | 24,799 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,683 |
| Geography by Picture - B | 0 | - | 4.42 | 55,414 |
| Geography by Picture - H | 0 | - | 4.49 | 58,047 |
| Geography by Picture - N | 0 | - | 4.45 | 42,048 |
| Geography by Picture - R | 0 | - | 4.55 | 40,877 |
| Geography by Picture - T | 0 | - | 4.54 | 57,676 |
| Random Logos Quiz | 0 | - | 4.32 | 207,018 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,279 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,123 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,722 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,615 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,307 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,523 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,626 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,390 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,329 |
| WWII Decoder | 0 | - | 4.41 | 53,040 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,753 |
| WWII True or False? | 0 | - | 4.56 | 57,034 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.75 | 155,183 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 53,590 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 73,550 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,868 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,724 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,013 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,268 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,839 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,510 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,438 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 532,044 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,161 |
| Military History A-Z | 0 | - | 4.20 | 21,039 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,282 |
| WWII for Dummies | 0 | - | 4.80 | 103,837 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,905 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,168 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,491 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,552 |
| Richest Island Countries | 0 | - | 4.84 | 99,516 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,645 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,106 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,941 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,714 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,328 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,276 |
| The Sun Quiz | 0 | - | 4.93 | 34,109 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,644 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,653 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 47,799 |
| Countries Hidden in a Letter #2 | 0 | - | 5.00 | 35,742 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,749 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,830 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,273 |
