| Authors by Picture | 0 | - | 4.48 | 25,388 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,866 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,395 |
| Empires by Maps | 0 | - | 4.98 | 118,272 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,454 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,342 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,121 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,363 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,968 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,668 |
| Play-Doh People from History | 0 | - | 4.99 | 93,766 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,255 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,980 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,337 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,943 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,336 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,753 |
| Flags with Crescents | 0 | - | 4.98 | 167,391 |
| Country Flag Trivia | 0 | - | 4.81 | 55,839 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,302 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,392 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,535 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,809 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,382 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,315 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,966 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,426 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,509 |
| National Football Team Logos | 0 | - | 4.84 | 178,513 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,245 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,673 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,926 |
| Countries with NO Military | 0 | - | 4.97 | 61,116 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,651 |
| NATO Countries | 0 | - | 4.98 | 275,376 |
| EU Countries Quiz | 0 | - | 4.99 | 269,646 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,905 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,990 |
| Years in History by Picture | 0 | - | 4.44 | 35,067 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,161 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,690 |
| Books by Country Quiz | 0 | - | 4.30 | 32,172 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,513 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,198 |
| The Bible by Picture | 0 | - | 4.23 | 19,959 |
| Flags to Languages | 0 | - | 4.95 | 172,399 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,193 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| World Currency Quiz | 0 | - | 4.92 | 298,062 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,645 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,946 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,673 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,070 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,578 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,341 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,852 |
| Buddhist Countries | 0 | - | 4.96 | 142,878 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,163 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,739 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,202 |
| Fruits by Picture | 0 | - | 4.20 | 804,434 |
| Old Movies by Picture | 0 | - | 4.51 | 24,776 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,642 |
| Name that Object #1 | 0 | - | 3.56 | 96,284 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,792 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,111 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,334 |
| Geography by Picture - B | 0 | - | 4.42 | 55,393 |
| Geography by Picture - H | 0 | - | 4.49 | 58,026 |
| Geography by Picture - N | 0 | - | 4.45 | 42,038 |
| Geography by Picture - R | 0 | - | 4.55 | 40,869 |
| Geography by Picture - T | 0 | - | 4.54 | 57,661 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,388 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,494 |
| Random Logos Quiz | 0 | - | 4.32 | 206,924 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,070 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,105 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,698 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,594 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,285 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,504 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,249 |
| Military History Vocabulary | 0 | - | 4.91 | 66,609 |
| Battle to Country | 0 | - | 4.91 | 52,469 |
| Monarchies of Europe | 0 | - | 4.90 | 97,251 |
| Monarchies of Asia | 0 | - | 4.97 | 70,560 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,017 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,807 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,075 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,401 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,494 |
| Richest Island Countries | 0 | - | 4.84 | 99,439 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,586 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,672 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,877 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,865 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,653 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,237 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,529 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,928 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,155 |
| Orthodox Countries | 0 | - | 4.91 | 130,304 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,203 |
| The Sun Quiz | 0 | - | 4.93 | 34,063 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,578 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,601 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,067 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,448 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,531 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,747 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,384 |
| Countries that Start with D | 0 | - | 4.96 | 700,912 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,782 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,002 |
| Countries that Start with H | 0 | - | 4.96 | 597,418 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,658 |
| Countries that Start with J | 0 | - | 4.98 | 595,483 |
| Countries that Start with K | 0 | - | 4.96 | 808,920 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,320 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,170 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,003 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,718 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,744 |
| Countries that Start with U | 0 | - | 4.97 | 899,587 |
| Countries that Start with V | 0 | - | 4.98 | 604,769 |
| Countries that Start with F | 0 | - | 4.83 | 611,762 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,702 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,287 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,164 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,064 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,283 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,385 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,311 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,426 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,373 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,655 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,179 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,333 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 425,933 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,694 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,248 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,405 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,172 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,597 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,384 |
| Elements by Picture | 0 | - | 4.28 | 69,512 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,146 |
| Islands by Picture | 0 | - | 4.29 | 105,807 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,016 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,938 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,412 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,519 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,199 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,889 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,066 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,745 |
| International Footballers by Picture | 0 | - | 4.50 | 54,644 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,436 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,542 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,258 |
| Geography by Picture - A | 0 | - | 4.39 | 60,035 |
| Geography by Picture - D | 0 | - | 4.15 | 45,475 |
| Geography by Picture - F | 0 | - | 4.31 | 50,815 |
| Geography by Picture - G | 0 | - | 4.38 | 47,777 |
| Geography by Picture - J | 0 | - | 4.16 | 38,328 |
| Geography by Picture - K | 0 | - | 4.28 | 33,005 |
| Geography by Picture - C | 0 | - | 4.31 | 56,895 |
| Geography by Picture - L | 0 | - | 4.37 | 58,735 |
| Geography by Picture - M | 0 | - | 4.14 | 40,338 |
| Geography by Picture - P | 0 | - | 4.24 | 42,292 |
| Geography by Picture - S | 0 | - | 4.38 | 46,900 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,190 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,367 |
| Flag Maths | 0 | - | 4.78 | 57,668 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,978 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,963 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,628 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,631 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,789 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,312 |
| Soccer Team Logos | 0 | - | 4.26 | 370,459 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,183 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,882 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,024 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,524 |
| Movie Logos | 0 | - | 4.33 | 235,630 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,685 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,130 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,170 |
| History by Picture - A | 0 | - | 4.25 | 45,437 |
| History by Picture - B | 0 | - | 4.40 | 48,544 |
| History by Picture - C | 0 | - | 4.36 | 54,052 |
| History by Picture - F | 0 | - | 4.35 | 37,560 |
| History by Picture - G | 0 | - | 4.40 | 41,819 |
| History by Picture - D | 0 | - | 4.29 | 43,984 |
| History by Picture - E | 0 | - | 4.27 | 43,601 |
| History by Picture - H | 0 | - | 4.37 | 36,516 |
