| Play-Doh People from History | 0 | - | 4.99 | 95,598 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,456 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,863 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,962 |
| Empires by Maps | 0 | - | 4.98 | 122,178 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,455 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,218 |
| International Footballers by Picture | 0 | - | 4.51 | 56,457 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,374 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,856 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,350 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,549 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,382 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,634 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,808 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,772 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,679 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,378 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,134 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,782 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,842 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,113 |
| Women in History by Picture | 0 | - | 4.25 | 26,039 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,354 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,861 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 243,521 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,396 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,331 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,099 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,435 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,640 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,583 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,140 |
| All Country Flags of the World | 0 | - | 5.00 | 3,715,787 |
| Years in History by Picture | 0 | - | 4.45 | 35,840 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,314 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,374 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,574 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,334 |
| Name that Object #1 | 0 | - | 3.57 | 96,636 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,959 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,096 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,116 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,802 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,702 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,884 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,057 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,734 |
| Flags with Crescents | 0 | - | 4.98 | 171,416 |
| Country Flag Trivia | 0 | - | 4.81 | 58,082 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,940 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,469 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,649 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,980 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,017 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,515 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,830 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,216 |
| National Football Team Logos | 0 | - | 4.85 | 181,944 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,728 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,240 |
| Old Movies by Picture | 0 | - | 4.51 | 25,273 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,308 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,780 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,254 |
| Random Logos Quiz | 0 | - | 4.33 | 209,714 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,655 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,284 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,269 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,813 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,018 |
| Fruits by Picture | 0 | - | 4.19 | 809,469 |
| Geography by Picture - B | 0 | - | 4.42 | 55,785 |
| Geography by Picture - H | 0 | - | 4.50 | 58,384 |
| Geography by Picture - N | 0 | - | 4.45 | 42,344 |
| Geography by Picture - R | 0 | - | 4.56 | 41,150 |
| Geography by Picture - T | 0 | - | 4.54 | 58,006 |
| Flags to Languages | 0 | - | 4.95 | 174,541 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,460 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,052 |
| Name that Object #2 | 0 | - | 3.63 | 15,530 |
| Name that Object #3 | 0 | - | 3.93 | 14,471 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,890 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,992 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,892 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,330 |
| Rappers by Picture | 0 | - | 4.23 | 135,774 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,470 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,335 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,664 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,394 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,774 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,274 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,604 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,459 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,938 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,302 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,585 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,666 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,210 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,940 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,868 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,760 |
| Name that Bug | 0 | - | 4.12 | 45,646 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,519 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,279 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,983 |
| Elements by Picture | 0 | - | 4.27 | 70,328 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,517 |
| Islands by Picture | 0 | - | 4.28 | 107,813 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,459 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,560 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,092 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,028 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,494 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,473 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,514 |
| Geography by Picture - A | 0 | - | 4.39 | 60,440 |
| Geography by Picture - D | 0 | - | 4.15 | 45,791 |
| Geography by Picture - F | 0 | - | 4.31 | 51,181 |
| Geography by Picture - G | 0 | - | 4.39 | 48,085 |
| Geography by Picture - J | 0 | - | 4.16 | 38,597 |
| Geography by Picture - K | 0 | - | 4.29 | 33,250 |
| Geography by Picture - C | 0 | - | 4.31 | 57,240 |
| Geography by Picture - L | 0 | - | 4.37 | 59,140 |
| Geography by Picture - M | 0 | - | 4.14 | 40,585 |
| Geography by Picture - P | 0 | - | 4.24 | 42,571 |
| Geography by Picture - S | 0 | - | 4.38 | 47,184 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,138 |
| Flag Maths | 0 | - | 4.61 | 57,849 |
| Satellite Images #1 | 0 | - | 4.46 | 130,010 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,704 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,404 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,255 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,231 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,596 |
| Soccer Team Logos | 0 | - | 4.26 | 377,791 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,997 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,115 |
| Movie Logos | 0 | - | 4.33 | 240,495 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,207 |
| History by Picture - A | 0 | - | 4.26 | 46,162 |
| History by Picture - B | 0 | - | 4.40 | 49,360 |
| History by Picture - C | 0 | - | 4.33 | 54,896 |
| History by Picture - F | 0 | - | 4.35 | 38,207 |
| History by Picture - G | 0 | - | 4.40 | 42,446 |
| History by Picture - D | 0 | - | 4.29 | 44,666 |
| History by Picture - E | 0 | - | 4.25 | 44,245 |
| History by Picture - H | 0 | - | 4.37 | 37,092 |
| History by Picture - K | 0 | - | 4.35 | 33,625 |
| History by Picture - M | 0 | - | 4.17 | 36,401 |
| History by Picture - N | 0 | - | 4.40 | 41,539 |
| History by Picture - O | 0 | - | 4.39 | 36,561 |
| History by Picture - T | 0 | - | 4.20 | 33,549 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,802 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,704 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,960 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,469 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,439,080 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,834 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,875 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,810 |
| Foods by Picture | 0 | - | 3.81 | 226,667 |
| Flowers by Picture | 0 | - | 4.46 | 105,870 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,779 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,954 |
| Christmas by Picture | 0 | - | 4.26 | 28,234 |
| Hats by Picture | 0 | - | 4.21 | 18,021 |
| Weapons by Picture | 0 | - | 4.13 | 21,199 |
| Cars by Picture | 0 | - | 3.89 | 41,829 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,386 |
| Authors by Picture | 0 | - | 4.48 | 25,637 |
| Plants by Picture | 0 | - | 4.24 | 14,523 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,960 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,287 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,187 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,397 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,518 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,325 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,068 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,877 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,517 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,358 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,066 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,581 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,717 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,908 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,020 |
| Geography by Picture - E | 0 | - | 3.55 | 47,496 |
| Landforms by Picture | 0 | - | 4.31 | 20,750 |
| Geography by Picture - I | 0 | - | 4.00 | 39,537 |
| Geography by Picture - O | 0 | - | 4.01 | 28,244 |
| Emoji Flags | 0 | - | 4.35 | 44,295 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,241 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,680 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,664 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,996 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,294 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,931 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,729 |
