| Play-Doh People from History | 0 | - | 4.99 | 94,861 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,962 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,706 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,884 |
| Empires by Maps | 0 | - | 4.98 | 120,588 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,580 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,039 |
| International Footballers by Picture | 0 | - | 4.50 | 55,691 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,706 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,761 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,851 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,295 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,428 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,094 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,227 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,459 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,452 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,206 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,763 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,473 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,482 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,632 |
| Women in History by Picture | 0 | - | 4.25 | 25,934 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,183 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,787 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,502 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,235 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,381 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,916 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,532 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,975 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,044 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,646 |
| All Country Flags of the World | 0 | - | 5.00 | 3,668,194 |
| Years in History by Picture | 0 | - | 4.44 | 35,545 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,846 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,237 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,651 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,621 |
| Name that Object #1 | 0 | - | 3.57 | 96,511 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,537 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,551 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,552 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,569 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,352 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,590 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,728 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,315 |
| Flags with Crescents | 0 | - | 4.98 | 169,710 |
| Country Flag Trivia | 0 | - | 4.81 | 57,117 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,865 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,582 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,523 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,324 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,283 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,875 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,370 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,881 |
| National Football Team Logos | 0 | - | 4.85 | 180,475 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,586 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,211 |
| Old Movies by Picture | 0 | - | 4.51 | 25,109 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,055 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,277 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,987 |
| Random Logos Quiz | 0 | - | 4.31 | 208,541 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,459 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,074 |
| Pictures by Letter - B | 0 | - | 4.31 | 44,019 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,618 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,834 |
| Fruits by Picture | 0 | - | 4.19 | 807,482 |
| Geography by Picture - B | 0 | - | 4.42 | 55,624 |
| Geography by Picture - H | 0 | - | 4.50 | 58,251 |
| Geography by Picture - N | 0 | - | 4.45 | 42,219 |
| Geography by Picture - R | 0 | - | 4.56 | 41,041 |
| Geography by Picture - T | 0 | - | 4.54 | 57,866 |
| Flags to Languages | 0 | - | 4.95 | 173,699 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,198 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,583 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,153 |
| Name that Object #2 | 0 | - | 3.64 | 15,456 |
| Name that Object #3 | 0 | - | 3.93 | 14,411 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,450 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,927 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,068 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,126 |
| Rappers by Picture | 0 | - | 4.22 | 134,552 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,056 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,475 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,518 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,201 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,595 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,079 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,485 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,333 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,797 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,157 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,416 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,521 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,086 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,811 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,722 |
| Name that Bug | 0 | - | 4.12 | 45,570 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,385 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,990 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,720 |
| Elements by Picture | 0 | - | 4.27 | 69,985 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,340 |
| Islands by Picture | 0 | - | 4.28 | 107,044 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,285 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,260 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,056 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,664 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,249 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,870 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,378 |
| Geography by Picture - A | 0 | - | 4.39 | 60,281 |
| Geography by Picture - D | 0 | - | 4.15 | 45,674 |
| Geography by Picture - F | 0 | - | 4.31 | 51,026 |
| Geography by Picture - G | 0 | - | 4.38 | 47,966 |
| Geography by Picture - J | 0 | - | 4.16 | 38,484 |
| Geography by Picture - K | 0 | - | 4.29 | 33,145 |
| Geography by Picture - C | 0 | - | 4.31 | 57,090 |
| Geography by Picture - L | 0 | - | 4.37 | 58,993 |
| Geography by Picture - M | 0 | - | 4.14 | 40,480 |
| Geography by Picture - P | 0 | - | 4.24 | 42,451 |
| Geography by Picture - S | 0 | - | 4.38 | 47,058 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,617 |
| Flag Maths | 0 | - | 4.64 | 57,767 |
| Satellite Images #1 | 0 | - | 4.47 | 129,408 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,332 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,940 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,951 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,003 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,048 |
| Soccer Team Logos | 0 | - | 4.26 | 374,792 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,145 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,101 |
| Movie Logos | 0 | - | 4.33 | 238,640 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,422 |
| History by Picture - A | 0 | - | 4.26 | 45,849 |
| History by Picture - B | 0 | - | 4.40 | 49,030 |
| History by Picture - C | 0 | - | 4.36 | 54,539 |
| History by Picture - F | 0 | - | 4.35 | 37,927 |
| History by Picture - G | 0 | - | 4.40 | 42,181 |
| History by Picture - D | 0 | - | 4.29 | 44,356 |
| History by Picture - E | 0 | - | 4.25 | 43,975 |
| History by Picture - H | 0 | - | 4.37 | 36,831 |
| History by Picture - K | 0 | - | 4.35 | 33,392 |
| History by Picture - M | 0 | - | 4.17 | 36,181 |
| History by Picture - N | 0 | - | 4.40 | 41,303 |
| History by Picture - O | 0 | - | 4.39 | 36,352 |
| History by Picture - T | 0 | - | 4.20 | 33,342 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,329 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,888 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,804 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,629 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,424,144 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,233 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,375 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,005 |
| Foods by Picture | 0 | - | 3.81 | 226,152 |
| Flowers by Picture | 0 | - | 4.46 | 105,671 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,410 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,763 |
| Christmas by Picture | 0 | - | 4.26 | 28,182 |
| Hats by Picture | 0 | - | 4.21 | 17,970 |
| Weapons by Picture | 0 | - | 4.13 | 21,069 |
| Cars by Picture | 0 | - | 3.89 | 41,534 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,303 |
| Authors by Picture | 0 | - | 4.48 | 25,542 |
| Plants by Picture | 0 | - | 4.24 | 14,459 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,892 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,574 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,813 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,877 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,042 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,913 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,567 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,486 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,165 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,151 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,690 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,274 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,614 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,846 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,946 |
| Geography by Picture - E | 0 | - | 3.55 | 47,399 |
| Landforms by Picture | 0 | - | 4.31 | 20,687 |
| Geography by Picture - I | 0 | - | 4.00 | 39,446 |
| Geography by Picture - O | 0 | - | 4.01 | 28,152 |
| Emoji Flags | 0 | - | 4.35 | 44,114 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,898 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,068 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,413 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,464 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,785 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,822 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,632 |
