| Countries by Number of Books Published | 0 | - | 4.95 | 72,855 |
| Authors by Picture | 0 | - | 4.48 | 25,582 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,867 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,079 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,227 |
| Empires by Maps | 0 | - | 4.98 | 121,102 |
| All Country Flags of the World | 0 | - | 5.00 | 3,686,065 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,868 |
| Name the Metal Alloy | 0 | - | 4.73 | 13,887 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,376 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,812 |
| Play-Doh People from History | 0 | - | 4.99 | 95,137 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,297 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,685 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,778 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,808 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,109 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,775 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,743 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,020 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,971 |
| Horror Movies by Picture | 0 | - | 4.54 | 56,476 |
| Books by Country Quiz | 0 | - | 4.30 | 32,279 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,660 |
| Click the Disney Film by Song #1 | 0 | - | 4.59 | 65,503 |
| Click the Disney Film by Song #2 | 0 | - | 4.48 | 35,747 |
| The Bible by Picture | 0 | - | 4.23 | 20,183 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,708 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,760 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,428 |
| Flags with Crescents | 0 | - | 4.98 | 170,475 |
| Country Flag Trivia | 0 | - | 4.81 | 57,481 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,270 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,914 |
| Flags to Languages | 0 | - | 4.95 | 174,009 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,917 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,548 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,566 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,735 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,130 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,936 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,183 |
| National Football Team Logos | 0 | - | 4.85 | 180,969 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,755 |
| Technology Giants #1 - Google | 0 | - | 4.40 | 28,458 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,703 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,927 |
| Countries with NO Military | 0 | - | 4.97 | 62,748 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,790 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,130 |
| Coldest World Capitals | 0 | - | 4.95 | 133,690 |
| World Currency Quiz | 0 | - | 4.92 | 304,685 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,140 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,125 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,796 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,971 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,338 |
| World Map - Puzzle Game | 0 | - | 4.99 | 142,912 |
| NATO Countries | 0 | - | 4.98 | 281,907 |
| EU Countries Quiz | 0 | - | 4.99 | 275,978 |
| All World Leaders 2026 | 0 | - | 4.94 | 20,647 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,457 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,847 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,733 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,624 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,964 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,983 |
| Buddhist Countries | 0 | - | 4.96 | 144,700 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,682 |
| Google Suggestions - Countries | 0 | - | 4.91 | 81,807 |
| Name the Color, Not the Word (Stroop Test) | 0 | - | 4.92 | 137,319 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,099 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,396 |
| Years in History by Picture | 0 | - | 4.44 | 35,641 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,195 |
| Where Are These Doors? | 0 | - | 4.45 | 30,095 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,709 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,635 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,138 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,337 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,937 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,213 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,459 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,430,172 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,826 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,086 |
| Click Timeline: Star Wars Movies | 0 | - | 4.93 | 92,572 |
| Animals in the Bible | 0 | - | 4.83 | 36,829 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,363 |
| Military History Vocabulary | 0 | - | 4.91 | 67,374 |
| Battle to Country | 0 | - | 4.91 | 53,613 |
| Monarchies of Europe | 0 | - | 4.90 | 98,439 |
| Monarchies of Asia | 0 | - | 4.97 | 71,287 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,422 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,345 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,542 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,249 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,611 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,730 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,073 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,571 |
| Richest Island Countries | 0 | - | 4.85 | 100,873 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,665 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,463 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,285 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,566 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,109 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,518 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,325 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,030 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,617 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,767 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,539 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,825 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,969 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,109 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,897 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,463 |
| Orthodox Countries | 0 | - | 4.92 | 132,361 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,769 |
| The Sun Quiz | 0 | - | 4.93 | 34,845 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,045 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,664 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,029 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,230 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,353 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,557 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,216 |
| Countries that Start with D | 0 | - | 4.96 | 712,644 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,659 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,924 |
| Countries that Start with H | 0 | - | 4.96 | 606,849 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,057 |
| Countries that Start with J | 0 | - | 4.98 | 604,402 |
| Countries that Start with K | 0 | - | 4.97 | 817,984 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,387 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,442 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,783 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,556 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,839 |
| Countries that Start with U | 0 | - | 4.97 | 906,084 |
| Countries that Start with V | 0 | - | 4.98 | 610,475 |
| Countries that Start with F | 0 | - | 4.83 | 619,226 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,646 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,767 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,196 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,450 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,645 |
| Click a Valid World Capital A-Z | 0 | - | 4.83 | 90,882 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,361 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,930 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,691 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,850 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,340 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,955 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,001 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,820 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,574 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,272 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,474 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,884 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,940 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,474 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,705 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,212 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 437,696 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,443 |
| Category Elimination - Asian Geography #3 | 0 | - | 4.91 | 67,032 |
| Category Elimination - African Geography #2 | 0 | - | 4.92 | 56,815 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,404 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,072 |
| Fruits by Picture | 0 | - | 4.19 | 808,198 |
| Old Movies by Picture | 0 | - | 4.51 | 25,159 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,161 |
| Name that Object #1 | 0 | - | 3.57 | 96,547 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,651 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,824 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,361 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,090 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,109 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,649 |
| International Footballers by Picture | 0 | - | 4.51 | 55,987 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,231 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,093 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,992 |
| Geography by Picture - B | 0 | - | 4.42 | 55,693 |
| Geography by Picture - H | 0 | - | 4.50 | 58,298 |
| Geography by Picture - N | 0 | - | 4.45 | 42,269 |
| Geography by Picture - R | 0 | - | 4.56 | 41,085 |
| Geography by Picture - T | 0 | - | 4.54 | 57,916 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,199 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,089 |
| Flag Maths | 0 | - | 4.64 | 57,799 |
| Satellite Images #1 | 0 | - | 4.47 | 129,511 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,432 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,013 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,036 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,057 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,238 |
| Soccer Team Logos | 0 | - | 4.26 | 375,940 |
