| Play-Doh People from History | 0 | - | 4.99 | 94,305 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,525 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,533 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,163 |
| Empires by Maps | 0 | - | 4.98 | 119,363 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,866 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,885 |
| International Footballers by Picture | 0 | - | 4.50 | 55,158 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,661 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,166 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,572 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,107 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,423 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,626 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,889 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,214 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,267 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,039 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,468 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,191 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,147 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,915 |
| Women in History by Picture | 0 | - | 4.25 | 25,829 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,030 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,711 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,637 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,613 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,908 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,911 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,830 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,450 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,635 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,259 |
| All Country Flags of the World | 0 | - | 5.00 | 3,630,958 |
| Years in History by Picture | 0 | - | 4.44 | 35,313 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,531,354 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,841 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,496 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,093 |
| Name that Object #1 | 0 | - | 3.56 | 96,370 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,141 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,263 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,349 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,955 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,364 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,501 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,956 |
| Flags with Crescents | 0 | - | 4.98 | 168,479 |
| Country Flag Trivia | 0 | - | 4.81 | 56,427 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,004 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,930 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,561 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,854 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,723 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,401 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,289 |
| National Football Team Logos | 0 | - | 4.85 | 179,523 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,424 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,179 |
| Old Movies by Picture | 0 | - | 4.51 | 24,961 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,831 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,487 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,675 |
| Random Logos Quiz | 0 | - | 4.31 | 207,684 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,261 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,872 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,760 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,440 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,657 |
| Fruits by Picture | 0 | - | 4.20 | 805,931 |
| Geography by Picture - B | 0 | - | 4.42 | 55,503 |
| Geography by Picture - H | 0 | - | 4.50 | 58,118 |
| Geography by Picture - N | 0 | - | 4.45 | 42,114 |
| Geography by Picture - R | 0 | - | 4.56 | 40,940 |
| Geography by Picture - T | 0 | - | 4.54 | 57,752 |
| Flags to Languages | 0 | - | 4.95 | 173,032 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,153 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,208 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,625 |
| Name that Object #2 | 0 | - | 3.64 | 15,361 |
| Name that Object #3 | 0 | - | 3.93 | 14,333 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,115 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,922 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,262 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,864 |
| Rappers by Picture | 0 | - | 4.22 | 133,542 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,709 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,535 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,371 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,029 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,442 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,919 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,371 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,191 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,672 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,020 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,283 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,405 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,951 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,704 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,581 |
| Name that Bug | 0 | - | 4.12 | 45,500 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,253 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,779 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,540 |
| Elements by Picture | 0 | - | 4.27 | 69,741 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,232 |
| Islands by Picture | 0 | - | 4.29 | 106,392 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,167 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,196 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,347 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,437 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,069 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,448 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,230 |
| Geography by Picture - A | 0 | - | 4.39 | 60,135 |
| Geography by Picture - D | 0 | - | 4.15 | 45,560 |
| Geography by Picture - F | 0 | - | 4.31 | 50,895 |
| Geography by Picture - G | 0 | - | 4.38 | 47,867 |
| Geography by Picture - J | 0 | - | 4.16 | 38,387 |
| Geography by Picture - K | 0 | - | 4.29 | 33,061 |
| Geography by Picture - C | 0 | - | 4.31 | 56,990 |
| Geography by Picture - L | 0 | - | 4.37 | 58,850 |
| Geography by Picture - M | 0 | - | 4.14 | 40,388 |
| Geography by Picture - P | 0 | - | 4.24 | 42,359 |
| Geography by Picture - S | 0 | - | 4.38 | 46,971 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,368 |
| Flag Maths | 0 | - | 4.64 | 57,709 |
| Satellite Images #1 | 0 | - | 4.46 | 129,181 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,143 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,781 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,781 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,887 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,654 |
| Soccer Team Logos | 0 | - | 4.26 | 372,567 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,208 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,572 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,279 |
| Movie Logos | 0 | - | 4.33 | 237,091 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,227 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,773 |
| History by Picture - A | 0 | - | 4.25 | 45,646 |
| History by Picture - B | 0 | - | 4.40 | 48,792 |
| History by Picture - C | 0 | - | 4.36 | 54,305 |
| History by Picture - F | 0 | - | 4.35 | 37,762 |
| History by Picture - G | 0 | - | 4.40 | 42,018 |
| History by Picture - D | 0 | - | 4.29 | 44,181 |
| History by Picture - E | 0 | - | 4.27 | 43,800 |
| History by Picture - H | 0 | - | 4.37 | 36,687 |
| History by Picture - K | 0 | - | 4.35 | 33,244 |
| History by Picture - M | 0 | - | 4.17 | 36,043 |
| History by Picture - N | 0 | - | 4.40 | 41,141 |
| History by Picture - O | 0 | - | 4.39 | 36,198 |
| History by Picture - T | 0 | - | 4.20 | 33,219 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,045 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,224 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,685 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,999 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,411,535 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,754 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,000 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,409 |
| Foods by Picture | 0 | - | 3.81 | 225,768 |
| Flowers by Picture | 0 | - | 4.46 | 105,132 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,178 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,630 |
| Christmas by Picture | 0 | - | 4.25 | 28,129 |
| Hats by Picture | 0 | - | 4.21 | 17,930 |
| Weapons by Picture | 0 | - | 4.13 | 20,978 |
| Cars by Picture | 0 | - | 3.89 | 41,268 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,261 |
| Authors by Picture | 0 | - | 4.48 | 25,468 |
| Plants by Picture | 0 | - | 4.24 | 14,386 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,845 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,056 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,408 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,478 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,645 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,646 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,307 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,168 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,938 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,026 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,374 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,051 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,563 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,792 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,886 |
| Geography by Picture - E | 0 | - | 3.55 | 47,320 |
| Landforms by Picture | 0 | - | 4.31 | 20,619 |
| Geography by Picture - I | 0 | - | 4.00 | 39,358 |
| Emoji Flags | 0 | - | 4.35 | 43,932 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,656 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,546 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,319 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,064 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,392 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,727 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,734 |
| Airline Logos | 0 | - | 4.45 | 140,303 |
