| Musicians by Picture #1 | 0 | - | 4.38 | 109,805 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,210 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,472 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,450 |
| Play-Doh People from History | 0 | - | 4.99 | 95,384 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,316 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,912 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,170 |
| International Footballers by Picture | 0 | - | 4.51 | 56,263 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,728 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,385 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,111 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,537 |
| Empires by Maps | 0 | - | 4.98 | 121,572 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,088 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,710 |
| Rappers by Picture | 0 | - | 4.23 | 135,500 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,691 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,623 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,334 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,052 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,709 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,763 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,997 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,323 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,405 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,865 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,901 |
| All Country Flags of the World | 0 | - | 5.00 | 3,703,509 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,461 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,151 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,471 |
| Women in History by Picture | 0 | - | 4.25 | 26,013 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,984 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,997 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,275 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,834 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,849 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,934 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,027 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,752 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,616 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,836 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,996 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,839 |
| Flags with Crescents | 0 | - | 4.98 | 171,046 |
| Country Flag Trivia | 0 | - | 4.81 | 57,820 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,692 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,244 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,354 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,795 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,832 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,367 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,488 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,359 |
| National Football Team Logos | 0 | - | 4.85 | 181,483 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,700 |
| Countries by National Anthem | 0 | - | 4.92 | 71,378 |
| Years in History by Picture | 0 | - | 4.44 | 35,723 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,647 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,189 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,005 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,735 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,681 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,230 |
| Flags to Languages | 0 | - | 4.95 | 174,340 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,934 |
| Fruits by Picture | 0 | - | 4.19 | 808,840 |
| Old Movies by Picture | 0 | - | 4.51 | 25,228 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,264 |
| Name that Object #1 | 0 | - | 3.57 | 96,586 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,782 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,487 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,278 |
| Geography by Picture - B | 0 | - | 4.42 | 55,747 |
| Geography by Picture - H | 0 | - | 4.50 | 58,350 |
| Geography by Picture - N | 0 | - | 4.45 | 42,319 |
| Geography by Picture - R | 0 | - | 4.56 | 41,123 |
| Geography by Picture - T | 0 | - | 4.54 | 57,968 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,366 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,110 |
| Random Logos Quiz | 0 | - | 4.33 | 209,192 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,080 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,605 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,240 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,213 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,766 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,966 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,631 |
| Name that Bug | 0 | - | 4.12 | 45,615 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,479 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,218 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,937 |
| Elements by Picture | 0 | - | 4.27 | 70,258 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,482 |
| Islands by Picture | 0 | - | 4.28 | 107,614 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,425 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,531 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,906 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,951 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,440 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,333 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,917 |
| Geography by Picture - A | 0 | - | 4.39 | 60,399 |
| Geography by Picture - D | 0 | - | 4.15 | 45,765 |
| Geography by Picture - F | 0 | - | 4.31 | 51,142 |
| Geography by Picture - G | 0 | - | 4.39 | 48,057 |
| Geography by Picture - J | 0 | - | 4.16 | 38,571 |
| Geography by Picture - K | 0 | - | 4.29 | 33,228 |
| Geography by Picture - C | 0 | - | 4.31 | 57,205 |
| Geography by Picture - L | 0 | - | 4.37 | 59,102 |
| Geography by Picture - M | 0 | - | 4.14 | 40,560 |
| Geography by Picture - P | 0 | - | 4.24 | 42,538 |
| Geography by Picture - S | 0 | - | 4.38 | 47,157 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,778 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,273 |
| Flag Maths | 0 | - | 4.61 | 57,822 |
| Satellite Images #1 | 0 | - | 4.47 | 129,889 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,592 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,150 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,166 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,162 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,478 |
| Soccer Team Logos | 0 | - | 4.26 | 376,969 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,435,263 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,480 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,794 |
| Movie Logos | 0 | - | 4.33 | 239,991 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,004 |
| History by Picture - A | 0 | - | 4.26 | 46,076 |
| History by Picture - B | 0 | - | 4.40 | 49,263 |
| History by Picture - C | 0 | - | 4.33 | 54,791 |
| History by Picture - F | 0 | - | 4.35 | 38,126 |
| History by Picture - G | 0 | - | 4.40 | 42,361 |
| History by Picture - D | 0 | - | 4.29 | 44,582 |
| History by Picture - E | 0 | - | 4.25 | 44,160 |
| History by Picture - H | 0 | - | 4.37 | 37,017 |
| History by Picture - K | 0 | - | 4.35 | 33,557 |
| History by Picture - M | 0 | - | 4.17 | 36,338 |
| History by Picture - N | 0 | - | 4.40 | 41,473 |
| History by Picture - O | 0 | - | 4.39 | 36,504 |
| History by Picture - T | 0 | - | 4.20 | 33,491 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,594 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,979 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,804 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,745 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,195 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,418 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,716 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,766 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,628 |
| Flowers by Picture | 0 | - | 4.46 | 105,825 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,927 |
| Name that Object #2 | 0 | - | 3.63 | 15,507 |
| Authors by Picture | 0 | - | 4.48 | 25,616 |
| Name that Object #3 | 0 | - | 3.93 | 14,450 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,753 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,114 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,101 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,265 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,423 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,235 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,999 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,788 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,446 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,293 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,977 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,494 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,692 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,892 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,001 |
| Emoji Flags | 0 | - | 4.35 | 44,255 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,533 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,175 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,519 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,592 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,861 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,173 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,915 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,464 |
| Airline Logos | 0 | - | 4.45 | 141,301 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,257 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,768 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,397 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,139 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,505 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,069 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,772 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,032 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,627 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,347 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,728 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,231 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,576 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,428 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,894 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,267 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,541 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,623 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,179 |
