| Play-Doh People from History | 0 | - | 4.99 | 94,421 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,617 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,742 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,341 |
| Empires by Maps | 0 | - | 4.98 | 119,673 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,076 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,914 |
| International Footballers by Picture | 0 | - | 4.50 | 55,240 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,857 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,272 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,622 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,146 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,653 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,733 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,972 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,261 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,304 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,072 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,522 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,239 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,204 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,011 |
| Women in History by Picture | 0 | - | 4.25 | 25,856 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,057 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,728 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,784 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,718 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,987 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,125 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,962 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,554 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,711 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,342 |
| All Country Flags of the World | 0 | - | 5.00 | 3,637,365 |
| Years in History by Picture | 0 | - | 4.44 | 35,384 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,503 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,522 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,891 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,216 |
| Name that Object #1 | 0 | - | 3.57 | 96,432 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,237 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,327 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,383 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,023 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,417 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,543 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,033 |
| Flags with Crescents | 0 | - | 4.98 | 168,702 |
| Country Flag Trivia | 0 | - | 4.81 | 56,577 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,167 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,059 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,739 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,948 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,839 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,488 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,490 |
| National Football Team Logos | 0 | - | 4.85 | 179,715 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,460 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,188 |
| Old Movies by Picture | 0 | - | 4.51 | 25,006 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,877 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,571 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,720 |
| Random Logos Quiz | 0 | - | 4.31 | 207,869 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,305 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,919 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,820 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,486 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,698 |
| Fruits by Picture | 0 | - | 4.19 | 806,212 |
| Geography by Picture - B | 0 | - | 4.42 | 55,521 |
| Geography by Picture - H | 0 | - | 4.50 | 58,143 |
| Geography by Picture - N | 0 | - | 4.45 | 42,134 |
| Geography by Picture - R | 0 | - | 4.56 | 40,960 |
| Geography by Picture - T | 0 | - | 4.54 | 57,771 |
| Flags to Languages | 0 | - | 4.95 | 173,166 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,384 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,284 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,733 |
| Name that Object #2 | 0 | - | 3.64 | 15,405 |
| Name that Object #3 | 0 | - | 3.93 | 14,363 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,170 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,092 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,406 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,900 |
| Rappers by Picture | 0 | - | 4.22 | 133,736 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,775 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,322 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,408 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,054 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,473 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,947 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,392 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,220 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,698 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,046 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,312 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,433 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,973 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,725 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,608 |
| Name that Bug | 0 | - | 4.12 | 45,512 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,272 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,822 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,571 |
| Elements by Picture | 0 | - | 4.27 | 69,776 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,245 |
| Islands by Picture | 0 | - | 4.29 | 106,524 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,187 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,246 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,052 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,457 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,472 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,105 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,531 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,251 |
| Geography by Picture - A | 0 | - | 4.39 | 60,156 |
| Geography by Picture - D | 0 | - | 4.15 | 45,581 |
| Geography by Picture - F | 0 | - | 4.31 | 50,919 |
| Geography by Picture - G | 0 | - | 4.38 | 47,884 |
| Geography by Picture - J | 0 | - | 4.16 | 38,400 |
| Geography by Picture - K | 0 | - | 4.29 | 33,073 |
| Geography by Picture - C | 0 | - | 4.31 | 57,006 |
| Geography by Picture - L | 0 | - | 4.37 | 58,866 |
| Geography by Picture - M | 0 | - | 4.14 | 40,400 |
| Geography by Picture - P | 0 | - | 4.24 | 42,376 |
| Geography by Picture - S | 0 | - | 4.38 | 46,988 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,595 |
| Flag Maths | 0 | - | 4.64 | 57,717 |
| Satellite Images #1 | 0 | - | 4.46 | 129,224 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,175 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,815 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,815 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,905 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,727 |
| Soccer Team Logos | 0 | - | 4.26 | 372,980 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,671 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,861 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,454 |
| Movie Logos | 0 | - | 4.33 | 237,411 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,354 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,898 |
| History by Picture - A | 0 | - | 4.25 | 45,682 |
| History by Picture - B | 0 | - | 4.40 | 48,831 |
| History by Picture - C | 0 | - | 4.36 | 54,349 |
| History by Picture - F | 0 | - | 4.35 | 37,791 |
| History by Picture - G | 0 | - | 4.40 | 42,051 |
| History by Picture - D | 0 | - | 4.29 | 44,213 |
| History by Picture - E | 0 | - | 4.27 | 43,828 |
| History by Picture - H | 0 | - | 4.37 | 36,710 |
| History by Picture - K | 0 | - | 4.35 | 33,277 |
| History by Picture - M | 0 | - | 4.17 | 36,075 |
| History by Picture - N | 0 | - | 4.40 | 41,172 |
| History by Picture - O | 0 | - | 4.39 | 36,228 |
| History by Picture - T | 0 | - | 4.20 | 33,245 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,103 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,329 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,706 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,119 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,414,049 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,825 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,048 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,521 |
| Foods by Picture | 0 | - | 3.81 | 225,840 |
| Flowers by Picture | 0 | - | 4.46 | 105,316 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,217 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,650 |
| Christmas by Picture | 0 | - | 4.25 | 28,135 |
| Hats by Picture | 0 | - | 4.21 | 17,934 |
| Weapons by Picture | 0 | - | 4.13 | 21,003 |
| Cars by Picture | 0 | - | 3.89 | 41,327 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,271 |
| Authors by Picture | 0 | - | 4.48 | 25,484 |
| Plants by Picture | 0 | - | 4.24 | 14,398 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,940 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,668 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,487 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,549 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,725 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,695 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,349 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,228 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,981 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,046 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,428 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,095 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,574 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,800 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,894 |
| Geography by Picture - E | 0 | - | 3.55 | 47,331 |
| Landforms by Picture | 0 | - | 4.31 | 20,629 |
| Geography by Picture - I | 0 | - | 4.00 | 39,370 |
| Geography by Picture - O | 0 | - | 4.01 | 28,096 |
| Emoji Flags | 0 | - | 4.35 | 43,960 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,700 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,653 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,338 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,150 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,465 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,747 |
