| Countries by Number of Books Published | 0 | - | 4.95 | 73,100 |
| Authors by Picture | 0 | - | 4.48 | 25,636 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,915 |
| Empires by Maps | 0 | - | 4.98 | 122,119 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,436 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,825 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,868 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,950 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,253 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,383 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,325,848 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,540 |
| Weapons by Picture | 0 | - | 4.13 | 21,194 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,362 |
| Play-Doh People from History | 0 | - | 4.99 | 95,574 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,622 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,127 |
| All Country Flags of the World | 0 | - | 5.00 | 3,714,684 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,533 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,125 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,263 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,498 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,656 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,967 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,198 |
| Years in History by Picture | 0 | - | 4.45 | 35,818 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,951 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,087 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,447 |
| Flags with Crescents | 0 | - | 4.98 | 171,376 |
| Country Flag Trivia | 0 | - | 4.81 | 58,043 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,921 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,449 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,619 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,962 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,001 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,502 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,802 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,109 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,152 |
| National Football Team Logos | 0 | - | 4.85 | 181,916 |
| Formula One Teams by Logos | 0 | - | 4.48 | 101,073 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,316 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,739 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,433 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,035 |
| Countries with NO Military | 0 | - | 4.97 | 63,422 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,271 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,790 |
| Countries with the Least Dense Road Networks | 0 | - | 4.82 | 41,816 |
| Monarchies of the World | 0 | - | 4.94 | 170,233 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,822 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,105 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,225 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,594 |
| Disney Animated Characters | 0 | - | 4.88 | 602,926 |
| People on Money by Country | 0 | - | 4.83 | 60,714 |
| Fast Math - Addition | 0 | - | 4.87 | 524,999 |
| NATO Countries | 0 | - | 4.98 | 283,489 |
| EU Countries Quiz | 0 | - | 4.99 | 277,980 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,414 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,129 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,954 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,765 |
| Astronomy Quiz | 0 | - | 4.90 | 83,298 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 138,475 |
| Solar System Trivia | 0 | - | 4.93 | 47,177 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,200 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,958 |
| Countries with the Most Rail Travel | 0 | - | 4.85 | 37,671 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,613 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,381 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,082 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,462 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 40,373 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,812 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,644 |
| Name that Object #1 | 0 | - | 3.57 | 96,634 |
| Flags to Languages | 0 | - | 4.95 | 174,527 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,040 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,307 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 144,726 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,783 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,891 |
| Coldest Countries | 0 | - | 4.97 | 139,414 |
| Coldest World Capitals | 0 | - | 4.95 | 134,167 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,929 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 83,062 |
| World Currency Quiz | 0 | - | 4.92 | 306,819 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,704 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,165 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,161 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,689 |
| All World Leaders 2026 | 0 | - | 4.95 | 21,012 |
| Buddhist Countries | 0 | - | 4.96 | 145,115 |
| Google Suggestions - Countries | 0 | - | 4.91 | 82,136 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 53,822 |
| Country Logic Puzzle 4x4 – Sudoku style | 0 | - | 5.00 | 28,215 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,124 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,703 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,931 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,987 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,019 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,517 |
| Terrible Country Spellings Accepted by JetPunk #1 | 0 | - | 4.85 | 33,895 |
| Terrible City Spellings Accepted by JetPunk | 0 | - | 4.97 | 54,817 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 91,036 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 60,090 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 99,465 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,029 |
| Most Guessed Cities by Country #2 | 0 | - | 4.94 | 80,401 |
| Most Guessed Cities by Country #1 | 0 | - | 4.87 | 103,313 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,929 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,585 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 199,282 |
| Fruits: No Vowels | 0 | - | 4.81 | 100,508 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,588 |
| Fruits by Picture | 0 | - | 4.19 | 809,410 |
| Old Movies by Picture | 0 | - | 4.51 | 25,271 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,304 |
| Geography by Picture - B | 0 | - | 4.42 | 55,784 |
| Geography by Picture - H | 0 | - | 4.50 | 58,382 |
| Geography by Picture - N | 0 | - | 4.45 | 42,339 |
| Geography by Picture - R | 0 | - | 4.56 | 41,147 |
| Geography by Picture - T | 0 | - | 4.54 | 58,001 |
| Random Logos Quiz | 0 | - | 4.33 | 209,686 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,442 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,652 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,281 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,263 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,808 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,012 |
| Fictional Characters by Picture - T | 0 | - | 4.10 | 85,102 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,993 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 87,391 |
| Fictional Characters by Picture - A | 0 | - | 4.17 | 91,783 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,752 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,495 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 82,016 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,724 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,791 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 76,013 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 65,017 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,921 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,985 |
| Fictional Characters by Picture - S | 0 | - | 4.21 | 67,959 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,942 |
| Fictional Characters by Picture - N | 0 | - | 4.07 | 49,836 |
| Countries That Were Invaded | 0 | - | 4.55 | 97,866 |
| Computer Nerd Acronyms Quiz #1 | 0 | - | 4.74 | 156,722 |
| Computer Nerd Acronyms Quiz #2 | 0 | - | 4.46 | 54,647 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 74,439 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,959 |
| The Lord's Prayer Quiz | 0 | - | 4.42 | 44,092 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,102,560 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,835 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,881 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,575 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,463 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,247 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,753 |
| Military History Vocabulary | 0 | - | 4.91 | 67,636 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,307 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,154 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,173 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,482 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,784 |
| Richest Island Countries | 0 | - | 4.85 | 101,224 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,939 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,903 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,989 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,091 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,831 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,200 |
| The Sun Quiz | 0 | - | 4.93 | 35,100 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,213 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,983 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 48,570 |
| Countries Hidden in a Letter #2 | 0 | - | 5.00 | 36,326 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,874 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,607 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,560 |
| Countries that Start with D | 0 | - | 4.96 | 716,493 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,176 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,617 |
| Countries that Start with H | 0 | - | 4.96 | 609,642 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,644 |
| Countries that Start with J | 0 | - | 4.98 | 607,033 |
| Countries that Start with K | 0 | - | 4.97 | 820,818 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,894 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,947 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,090 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,241 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,978 |
| Countries that Start with U | 0 | - | 4.97 | 908,522 |
| Countries that Start with V | 0 | - | 4.98 | 612,037 |
| Countries that Start with F | 0 | - | 4.83 | 621,334 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,344 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,033 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,941 |
