| Play-Doh People from History | 0 | - | 4.99 | 94,819 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,938 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,642 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,833 |
| Empires by Maps | 0 | - | 4.98 | 120,521 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,549 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,031 |
| International Footballers by Picture | 0 | - | 4.50 | 55,655 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,653 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,723 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,830 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,285 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,387 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,067 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,202 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,446 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,444 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,200 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,746 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,459 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,462 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,607 |
| Women in History by Picture | 0 | - | 4.25 | 25,928 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,175 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,783 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,443 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,192 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,349 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,840 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,481 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,940 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,020 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,627 |
| All Country Flags of the World | 0 | - | 5.00 | 3,665,922 |
| Years in History by Picture | 0 | - | 4.44 | 35,529 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,505 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,081 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,533 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,592 |
| Name that Object #1 | 0 | - | 3.57 | 96,506 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,513 |
| Make a Stained Glass Window | 0 | - | 4.99 | 68,532 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,534 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,559 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,331 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,577 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,712 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,296 |
| Flags with Crescents | 0 | - | 4.98 | 169,645 |
| Country Flag Trivia | 0 | - | 4.81 | 57,078 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,820 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,544 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,479 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,296 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,260 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,845 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,302 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,684 |
| National Football Team Logos | 0 | - | 4.85 | 180,426 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,578 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,206 |
| Old Movies by Picture | 0 | - | 4.51 | 25,104 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,043 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,255 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,976 |
| Random Logos Quiz | 0 | - | 4.31 | 208,493 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,446 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,060 |
| Pictures by Letter - B | 0 | - | 4.31 | 44,001 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,610 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,824 |
| Fruits by Picture | 0 | - | 4.19 | 807,376 |
| Geography by Picture - B | 0 | - | 4.42 | 55,617 |
| Geography by Picture - H | 0 | - | 4.50 | 58,242 |
| Geography by Picture - N | 0 | - | 4.45 | 42,214 |
| Geography by Picture - R | 0 | - | 4.56 | 41,035 |
| Geography by Picture - T | 0 | - | 4.54 | 57,854 |
| Flags to Languages | 0 | - | 4.95 | 173,667 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,152 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,554 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,130 |
| Name that Object #2 | 0 | - | 3.64 | 15,452 |
| Name that Object #3 | 0 | - | 3.93 | 14,406 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,429 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,877 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,024 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,115 |
| Rappers by Picture | 0 | - | 4.22 | 134,487 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,030 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,277 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,511 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,189 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,589 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,072 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,476 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,323 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,789 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,148 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,410 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,515 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,077 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,803 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,713 |
| Name that Bug | 0 | - | 4.12 | 45,564 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,374 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,976 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,713 |
| Elements by Picture | 0 | - | 4.27 | 69,971 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,331 |
| Islands by Picture | 0 | - | 4.28 | 107,012 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,277 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,240 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,900 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,653 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,239 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,843 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,368 |
| Geography by Picture - A | 0 | - | 4.39 | 60,272 |
| Geography by Picture - D | 0 | - | 4.15 | 45,671 |
| Geography by Picture - F | 0 | - | 4.31 | 51,018 |
| Geography by Picture - G | 0 | - | 4.38 | 47,959 |
| Geography by Picture - J | 0 | - | 4.16 | 38,475 |
| Geography by Picture - K | 0 | - | 4.29 | 33,139 |
| Geography by Picture - C | 0 | - | 4.31 | 57,085 |
| Geography by Picture - L | 0 | - | 4.37 | 58,982 |
| Geography by Picture - M | 0 | - | 4.14 | 40,475 |
| Geography by Picture - P | 0 | - | 4.24 | 42,446 |
| Geography by Picture - S | 0 | - | 4.38 | 47,052 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,540 |
| Flag Maths | 0 | - | 4.64 | 57,763 |
| Satellite Images #1 | 0 | - | 4.47 | 129,396 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,323 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,930 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,945 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,999 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,028 |
| Soccer Team Logos | 0 | - | 4.26 | 374,652 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,060 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,060 |
| Movie Logos | 0 | - | 4.33 | 238,555 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,374 |
| History by Picture - A | 0 | - | 4.26 | 45,834 |
| History by Picture - B | 0 | - | 4.40 | 49,015 |
| History by Picture - C | 0 | - | 4.36 | 54,528 |
| History by Picture - F | 0 | - | 4.35 | 37,920 |
| History by Picture - G | 0 | - | 4.40 | 42,175 |
| History by Picture - D | 0 | - | 4.29 | 44,345 |
| History by Picture - E | 0 | - | 4.25 | 43,965 |
| History by Picture - H | 0 | - | 4.37 | 36,827 |
| History by Picture - K | 0 | - | 4.35 | 33,385 |
| History by Picture - M | 0 | - | 4.17 | 36,179 |
| History by Picture - N | 0 | - | 4.40 | 41,300 |
| History by Picture - O | 0 | - | 4.39 | 36,349 |
| History by Picture - T | 0 | - | 4.20 | 33,341 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,312 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,858 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,798 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,595 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,508 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,146 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,346 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,976 |
| Foods by Picture | 0 | - | 3.81 | 226,134 |
| Flowers by Picture | 0 | - | 4.46 | 105,663 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,401 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,750 |
| Christmas by Picture | 0 | - | 4.26 | 28,177 |
| Hats by Picture | 0 | - | 4.21 | 17,969 |
| Weapons by Picture | 0 | - | 4.13 | 21,061 |
| Cars by Picture | 0 | - | 3.89 | 41,527 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,301 |
| Authors by Picture | 0 | - | 4.48 | 25,539 |
| Plants by Picture | 0 | - | 4.24 | 14,449 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,737 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,548 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,795 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,865 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,015 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,894 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,551 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,474 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,135 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,142 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,664 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,255 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,612 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,844 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,944 |
| Geography by Picture - E | 0 | - | 3.55 | 47,393 |
| Landforms by Picture | 0 | - | 4.31 | 20,684 |
| Geography by Picture - I | 0 | - | 4.00 | 39,442 |
| Geography by Picture - O | 0 | - | 4.01 | 28,148 |
| Emoji Flags | 0 | - | 4.35 | 44,107 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,879 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,039 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,409 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,450 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,767 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,816 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,579 |
