| Play-Doh People from History | 0 | - | 4.99 | 94,383 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,581 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,675 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,296 |
| Empires by Maps | 0 | - | 4.98 | 119,570 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,026 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,904 |
| International Footballers by Picture | 0 | - | 4.50 | 55,216 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,802 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,236 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,598 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,133 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,602 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,696 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,947 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,248 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,291 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,061 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,510 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,226 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,187 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,984 |
| Women in History by Picture | 0 | - | 4.25 | 25,846 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,047 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,723 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,739 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,681 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,954 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,045 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,909 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,515 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,685 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,319 |
| All Country Flags of the World | 0 | - | 5.00 | 3,635,235 |
| Years in History by Picture | 0 | - | 4.44 | 35,368 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,113 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,227 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,736 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,188 |
| Name that Object #1 | 0 | - | 3.57 | 96,423 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,200 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,307 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,373 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,998 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,402 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,525 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,008 |
| Flags with Crescents | 0 | - | 4.98 | 168,615 |
| Country Flag Trivia | 0 | - | 4.81 | 56,536 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,117 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,020 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,682 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,915 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,807 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,460 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,427 |
| National Football Team Logos | 0 | - | 4.85 | 179,654 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,455 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,185 |
| Old Movies by Picture | 0 | - | 4.51 | 24,996 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,866 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,546 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,708 |
| Random Logos Quiz | 0 | - | 4.31 | 207,821 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,287 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,904 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,801 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,468 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,681 |
| Fruits by Picture | 0 | - | 4.20 | 806,124 |
| Geography by Picture - B | 0 | - | 4.42 | 55,514 |
| Geography by Picture - H | 0 | - | 4.50 | 58,134 |
| Geography by Picture - N | 0 | - | 4.45 | 42,126 |
| Geography by Picture - R | 0 | - | 4.56 | 40,955 |
| Geography by Picture - T | 0 | - | 4.54 | 57,764 |
| Flags to Languages | 0 | - | 4.95 | 173,128 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,334 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,262 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,697 |
| Name that Object #2 | 0 | - | 3.64 | 15,394 |
| Name that Object #3 | 0 | - | 3.93 | 14,354 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,156 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,031 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,359 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,889 |
| Rappers by Picture | 0 | - | 4.22 | 133,673 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,756 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,074 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,389 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,041 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,458 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,935 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,381 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,210 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,687 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,032 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,299 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,421 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,963 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,717 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,599 |
| Name that Bug | 0 | - | 4.12 | 45,509 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,267 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,811 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,563 |
| Elements by Picture | 0 | - | 4.27 | 69,766 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,241 |
| Islands by Picture | 0 | - | 4.29 | 106,479 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,180 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,229 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,037 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,422 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,462 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,096 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,499 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,246 |
| Geography by Picture - A | 0 | - | 4.39 | 60,149 |
| Geography by Picture - D | 0 | - | 4.15 | 45,574 |
| Geography by Picture - F | 0 | - | 4.31 | 50,911 |
| Geography by Picture - G | 0 | - | 4.38 | 47,879 |
| Geography by Picture - J | 0 | - | 4.16 | 38,396 |
| Geography by Picture - K | 0 | - | 4.29 | 33,066 |
| Geography by Picture - C | 0 | - | 4.31 | 57,000 |
| Geography by Picture - L | 0 | - | 4.37 | 58,860 |
| Geography by Picture - M | 0 | - | 4.14 | 40,396 |
| Geography by Picture - P | 0 | - | 4.24 | 42,370 |
| Geography by Picture - S | 0 | - | 4.38 | 46,983 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,511 |
| Flag Maths | 0 | - | 4.64 | 57,715 |
| Satellite Images #1 | 0 | - | 4.46 | 129,213 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,166 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,801 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,804 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,896 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,707 |
| Soccer Team Logos | 0 | - | 4.26 | 372,845 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,498 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,761 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,398 |
| Movie Logos | 0 | - | 4.33 | 237,304 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,315 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,860 |
| History by Picture - A | 0 | - | 4.25 | 45,674 |
| History by Picture - B | 0 | - | 4.40 | 48,821 |
| History by Picture - C | 0 | - | 4.36 | 54,335 |
| History by Picture - F | 0 | - | 4.35 | 37,781 |
| History by Picture - G | 0 | - | 4.40 | 42,043 |
| History by Picture - D | 0 | - | 4.29 | 44,202 |
| History by Picture - E | 0 | - | 4.27 | 43,817 |
| History by Picture - H | 0 | - | 4.37 | 36,706 |
| History by Picture - K | 0 | - | 4.35 | 33,269 |
| History by Picture - M | 0 | - | 4.17 | 36,065 |
| History by Picture - N | 0 | - | 4.40 | 41,161 |
| History by Picture - O | 0 | - | 4.39 | 36,216 |
| History by Picture - T | 0 | - | 4.20 | 33,235 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,086 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,300 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,697 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,069 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,413,254 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,800 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,031 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,487 |
| Foods by Picture | 0 | - | 3.81 | 225,808 |
| Flowers by Picture | 0 | - | 4.46 | 105,152 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,208 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,642 |
| Christmas by Picture | 0 | - | 4.25 | 28,134 |
| Hats by Picture | 0 | - | 4.21 | 17,932 |
| Weapons by Picture | 0 | - | 4.13 | 20,993 |
| Cars by Picture | 0 | - | 3.89 | 41,312 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,267 |
| Authors by Picture | 0 | - | 4.48 | 25,481 |
| Plants by Picture | 0 | - | 4.24 | 14,389 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,904 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,489 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,474 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,522 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,701 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,677 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,331 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,209 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,971 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,043 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,409 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,084 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,569 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,798 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,891 |
| Geography by Picture - E | 0 | - | 3.55 | 47,326 |
| Landforms by Picture | 0 | - | 4.31 | 20,625 |
| Geography by Picture - I | 0 | - | 4.00 | 39,366 |
| Emoji Flags | 0 | - | 4.35 | 43,954 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,687 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,610 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,330 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,127 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,439 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,739 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,829 |
