| Play-Doh People from History | 0 | - | 4.99 | 95,747 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,535 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,979 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,179 |
| Empires by Maps | 0 | - | 4.98 | 122,493 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,609 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,244 |
| International Footballers by Picture | 0 | - | 4.51 | 56,573 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,354 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,633 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,761 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,596 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,648 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,733 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,861 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,819 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,717 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,402 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,183 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,831 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,894 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,185 |
| Women in History by Picture | 0 | - | 4.25 | 26,065 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,375 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,878 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 248,664 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 161,236 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 95,063 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,268 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,555 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,750 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,661 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,270 |
| All Country Flags of the World | 0 | - | 5.00 | 3,723,519 |
| Years in History by Picture | 0 | - | 4.45 | 35,932 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,610 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,116 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,049 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,424 |
| Name that Object #1 | 0 | - | 3.57 | 96,650 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,036 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,188 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,178 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,844 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,761 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,921 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,102 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,801 |
| Flags with Crescents | 0 | - | 4.98 | 171,696 |
| Country Flag Trivia | 0 | - | 4.82 | 58,267 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,148 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,606 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,855 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,108 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,144 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,616 |
| Real vs. Fake Flags | 0 | - | 4.98 | 126,046 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,735 |
| National Football Team Logos | 0 | - | 4.85 | 182,209 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,754 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,246 |
| Old Movies by Picture | 0 | - | 4.51 | 25,293 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,343 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,849 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,298 |
| Random Logos Quiz | 0 | - | 4.33 | 209,889 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,682 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,311 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,300 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,840 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,049 |
| Fruits by Picture | 0 | - | 4.19 | 809,773 |
| Geography by Picture - B | 0 | - | 4.42 | 55,827 |
| Geography by Picture - H | 0 | - | 4.50 | 58,424 |
| Geography by Picture - N | 0 | - | 4.45 | 42,390 |
| Geography by Picture - R | 0 | - | 4.56 | 41,186 |
| Geography by Picture - T | 0 | - | 4.54 | 58,039 |
| Flags to Languages | 0 | - | 4.95 | 174,679 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,608 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,131 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,855 |
| Name that Object #2 | 0 | - | 3.63 | 15,544 |
| Name that Object #3 | 0 | - | 3.93 | 14,478 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,975 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 174,171 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 150,028 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,357 |
| Rappers by Picture | 0 | - | 4.23 | 135,940 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,637 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 545,032 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,678 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,415 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,795 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,298 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,623 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,479 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,956 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,317 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,608 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,686 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,232 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,959 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,895 |
| Name that Bug | 0 | - | 4.12 | 45,656 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,547 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,316 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,011 |
| Elements by Picture | 0 | - | 4.27 | 70,381 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,545 |
| Islands by Picture | 0 | - | 4.28 | 107,945 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,482 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,435 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,060 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,540 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,547 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,534 |
| Geography by Picture - A | 0 | - | 4.39 | 60,477 |
| Geography by Picture - D | 0 | - | 4.15 | 45,820 |
| Geography by Picture - F | 0 | - | 4.31 | 51,226 |
| Geography by Picture - G | 0 | - | 4.39 | 48,118 |
| Geography by Picture - J | 0 | - | 4.16 | 38,629 |
| Geography by Picture - K | 0 | - | 4.29 | 33,287 |
| Geography by Picture - C | 0 | - | 4.31 | 57,276 |
| Geography by Picture - L | 0 | - | 4.37 | 59,170 |
| Geography by Picture - M | 0 | - | 4.14 | 40,614 |
| Geography by Picture - P | 0 | - | 4.24 | 42,597 |
| Geography by Picture - S | 0 | - | 4.38 | 47,208 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,361 |
| Flag Maths | 0 | - | 4.61 | 57,863 |
| Satellite Images #1 | 0 | - | 4.46 | 130,063 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,749 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,441 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,291 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,252 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,655 |
| Soccer Team Logos | 0 | - | 4.26 | 378,195 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,261 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,235 |
| Movie Logos | 0 | - | 4.33 | 240,754 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,323 |
| History by Picture - A | 0 | - | 4.26 | 46,223 |
| History by Picture - B | 0 | - | 4.40 | 49,422 |
| History by Picture - C | 0 | - | 4.33 | 54,960 |
| History by Picture - F | 0 | - | 4.35 | 38,255 |
| History by Picture - G | 0 | - | 4.40 | 42,495 |
| History by Picture - D | 0 | - | 4.29 | 44,720 |
| History by Picture - E | 0 | - | 4.25 | 44,302 |
| History by Picture - H | 0 | - | 4.37 | 37,141 |
| History by Picture - K | 0 | - | 4.35 | 33,666 |
| History by Picture - M | 0 | - | 4.17 | 36,444 |
| History by Picture - N | 0 | - | 4.40 | 41,582 |
| History by Picture - O | 0 | - | 4.39 | 36,594 |
| History by Picture - T | 0 | - | 4.20 | 33,590 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,861 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,806 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,979 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,638 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,441,143 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,956 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,068 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,907 |
| Foods by Picture | 0 | - | 3.81 | 226,741 |
| Flowers by Picture | 0 | - | 4.46 | 105,888 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,826 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,013 |
| Christmas by Picture | 0 | - | 4.26 | 28,239 |
| Hats by Picture | 0 | - | 4.21 | 18,026 |
| Weapons by Picture | 0 | - | 4.13 | 21,219 |
| Cars by Picture | 0 | - | 3.89 | 41,856 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,400 |
| Authors by Picture | 0 | - | 4.48 | 25,651 |
| Plants by Picture | 0 | - | 4.24 | 14,530 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 91,098 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,464 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,226 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,474 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,584 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,377 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,124 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,945 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,555 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,380 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,123 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,620 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,728 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,917 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,024 |
| Geography by Picture - E | 0 | - | 3.54 | 47,518 |
| Landforms by Picture | 0 | - | 4.31 | 20,770 |
| Geography by Picture - I | 0 | - | 4.00 | 39,554 |
| Geography by Picture - O | 0 | - | 4.01 | 28,267 |
| Emoji Flags | 0 | - | 4.35 | 44,323 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,288 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,788 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,688 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,081 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,366 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,951 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,597 |
| Airline Logos | 0 | - | 4.45 | 141,554 |
