| Authors by Picture | 0 | - | 4.48 | 25,390 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,498 |
| Empires by Maps | 0 | - | 4.98 | 118,401 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,506 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,400 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,161 |
| All Country Flags of the World | 0 | - | 5.00 | 3,600,191 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,986 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,719 |
| Play-Doh People from History | 0 | - | 4.99 | 93,825 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,288 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,012 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,979 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,223 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,538 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,792 |
| Flags with Crescents | 0 | - | 4.98 | 167,494 |
| Country Flag Trivia | 0 | - | 4.81 | 55,900 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,367 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,431 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,549 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,870 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,432 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,355 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,003 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,511 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,524 |
| National Football Team Logos | 0 | - | 4.84 | 178,594 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,281 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,828 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,153 |
| Countries with NO Military | 0 | - | 4.97 | 61,147 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,717 |
| NATO Countries | 0 | - | 4.98 | 275,584 |
| EU Countries Quiz | 0 | - | 4.99 | 269,804 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,997 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,123 |
| Years in History by Picture | 0 | - | 4.44 | 35,091 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,200 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,717 |
| Books by Country Quiz | 0 | - | 4.30 | 32,173 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,738 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,402 |
| The Bible by Picture | 0 | - | 4.23 | 19,964 |
| Flags to Languages | 0 | - | 4.95 | 172,449 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,149 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,235 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| World Currency Quiz | 0 | - | 4.92 | 298,295 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,791 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,040 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,712 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,103 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,653 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,410 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,891 |
| Buddhist Countries | 0 | - | 4.96 | 142,921 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,493 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,923 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,238 |
| Fruits by Picture | 0 | - | 4.20 | 804,541 |
| Old Movies by Picture | 0 | - | 4.51 | 24,783 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,665 |
| Name that Object #1 | 0 | - | 3.56 | 96,296 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,817 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,124 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,445 |
| Geography by Picture - B | 0 | - | 4.42 | 55,404 |
| Geography by Picture - H | 0 | - | 4.49 | 58,038 |
| Geography by Picture - N | 0 | - | 4.45 | 42,044 |
| Geography by Picture - R | 0 | - | 4.55 | 40,875 |
| Geography by Picture - T | 0 | - | 4.54 | 57,673 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,411 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,847 |
| Random Logos Quiz | 0 | - | 4.32 | 206,976 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,207 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,119 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,713 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,608 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,300 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,516 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,282 |
| Military History Vocabulary | 0 | - | 4.91 | 66,629 |
| Battle to Country | 0 | - | 4.91 | 52,500 |
| Monarchies of Europe | 0 | - | 4.90 | 97,292 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,024 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,869 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,133 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,468 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,529 |
| Richest Island Countries | 0 | - | 4.84 | 99,487 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,625 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,690 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,017 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,917 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,690 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,291 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,566 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,989 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,193 |
| Orthodox Countries | 0 | - | 4.91 | 130,351 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,247 |
| The Sun Quiz | 0 | - | 4.93 | 34,093 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,623 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,634 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,085 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,462 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,284 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,403 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,926 |
| Countries that Start with D | 0 | - | 4.96 | 701,276 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,217 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,460 |
| Countries that Start with H | 0 | - | 4.96 | 597,734 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,041 |
| Countries that Start with J | 0 | - | 4.98 | 595,812 |
| Countries that Start with K | 0 | - | 4.97 | 809,215 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,647 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,507 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,328 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,198 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,034 |
| Countries that Start with U | 0 | - | 4.97 | 899,794 |
| Countries that Start with V | 0 | - | 4.98 | 604,961 |
| Countries that Start with F | 0 | - | 4.83 | 612,020 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,074 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,984 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,315 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,211 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,094 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,548 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,426 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,365 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,456 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,508 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,749 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,260 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,399 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 426,281 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,751 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,959 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Name that Bug | 0 | - | 4.12 | 45,445 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,179 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,612 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,396 |
| Elements by Picture | 0 | - | 4.28 | 69,533 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,155 |
| Islands by Picture | 0 | - | 4.29 | 105,853 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,035 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,966 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,518 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,553 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,220 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,906 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,086 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,761 |
| International Footballers by Picture | 0 | - | 4.50 | 54,704 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,555 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,589 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,280 |
| Geography by Picture - A | 0 | - | 4.39 | 60,046 |
| Geography by Picture - D | 0 | - | 4.15 | 45,486 |
| Geography by Picture - F | 0 | - | 4.31 | 50,821 |
| Geography by Picture - G | 0 | - | 4.38 | 47,782 |
| Geography by Picture - J | 0 | - | 4.16 | 38,333 |
| Geography by Picture - K | 0 | - | 4.28 | 33,011 |
| Geography by Picture - C | 0 | - | 4.31 | 56,903 |
| Geography by Picture - L | 0 | - | 4.37 | 58,754 |
| Geography by Picture - M | 0 | - | 4.14 | 40,343 |
| Geography by Picture - P | 0 | - | 4.24 | 42,296 |
| Geography by Picture - S | 0 | - | 4.38 | 46,904 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,297 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,415 |
| Flag Maths | 0 | - | 4.78 | 57,672 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,997 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,975 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,640 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,642 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,802 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,343 |
| Soccer Team Logos | 0 | - | 4.26 | 370,664 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,401,181 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,101 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,161 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,591 |
| Movie Logos | 0 | - | 4.33 | 235,765 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,734 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,167 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,211 |
| History by Picture - A | 0 | - | 4.25 | 45,449 |
| History by Picture - B | 0 | - | 4.40 | 48,563 |
| History by Picture - C | 0 | - | 4.36 | 54,066 |
| History by Picture - F | 0 | - | 4.35 | 37,573 |
| History by Picture - G | 0 | - | 4.40 | 41,837 |
| History by Picture - D | 0 | - | 4.29 | 43,994 |
| History by Picture - E | 0 | - | 4.27 | 43,615 |
| History by Picture - H | 0 | - | 4.37 | 36,531 |
