| Play-Doh People from History | 0 | - | 4.99 | 94,667 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,816 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,262 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,666 |
| Empires by Maps | 0 | - | 4.98 | 120,171 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,361 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,994 |
| International Footballers by Picture | 0 | - | 4.50 | 55,504 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,317 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,533 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,755 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,230 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,119 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,937 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,117 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,380 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,401 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,165 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,677 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,383 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,370 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,500 |
| Women in History by Picture | 0 | - | 4.25 | 25,906 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,138 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,762 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,165 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,015 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,215 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,548 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,273 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,796 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,904 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,503 |
| All Country Flags of the World | 0 | - | 5.00 | 3,654,469 |
| Years in History by Picture | 0 | - | 4.44 | 35,471 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,596 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,102 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,912 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,462 |
| Name that Object #1 | 0 | - | 3.57 | 96,477 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,428 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,447 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,505 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,235 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,510 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,627 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,188 |
| Flags with Crescents | 0 | - | 4.98 | 169,274 |
| Country Flag Trivia | 0 | - | 4.81 | 56,894 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,563 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,334 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,188 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,169 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,106 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,692 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,983 |
| National Football Team Logos | 0 | - | 4.85 | 180,133 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,537 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,199 |
| Old Movies by Picture | 0 | - | 4.51 | 25,070 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,979 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,764 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,827 |
| Random Logos Quiz | 0 | - | 4.31 | 208,255 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,389 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,011 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,937 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,564 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,773 |
| Fruits by Picture | 0 | - | 4.19 | 806,919 |
| Geography by Picture - B | 0 | - | 4.42 | 55,580 |
| Geography by Picture - H | 0 | - | 4.50 | 58,201 |
| Geography by Picture - N | 0 | - | 4.45 | 42,184 |
| Geography by Picture - R | 0 | - | 4.56 | 41,006 |
| Geography by Picture - T | 0 | - | 4.54 | 57,819 |
| Flags to Languages | 0 | - | 4.95 | 173,498 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,876 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,458 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,963 |
| Name that Object #2 | 0 | - | 3.64 | 15,436 |
| Name that Object #3 | 0 | - | 3.93 | 14,391 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,324 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,591 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,811 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,988 |
| Rappers by Picture | 0 | - | 4.22 | 134,177 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,943 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,169 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,476 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,140 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,544 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,030 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,444 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,284 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,755 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,109 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,373 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,481 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,035 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,773 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,668 |
| Name that Bug | 0 | - | 4.12 | 45,544 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,924 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,663 |
| Elements by Picture | 0 | - | 4.27 | 69,886 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,296 |
| Islands by Picture | 0 | - | 4.29 | 106,814 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,244 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,412 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,158 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,702 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,581 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,195 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,722 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,334 |
| Geography by Picture - A | 0 | - | 4.39 | 60,222 |
| Geography by Picture - D | 0 | - | 4.15 | 45,639 |
| Geography by Picture - F | 0 | - | 4.31 | 50,977 |
| Geography by Picture - G | 0 | - | 4.38 | 47,929 |
| Geography by Picture - J | 0 | - | 4.16 | 38,450 |
| Geography by Picture - K | 0 | - | 4.29 | 33,113 |
| Geography by Picture - C | 0 | - | 4.31 | 57,050 |
| Geography by Picture - L | 0 | - | 4.37 | 58,930 |
| Geography by Picture - M | 0 | - | 4.14 | 40,441 |
| Geography by Picture - P | 0 | - | 4.24 | 42,417 |
| Geography by Picture - S | 0 | - | 4.38 | 47,030 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,161 |
| Flag Maths | 0 | - | 4.64 | 57,752 |
| Satellite Images #1 | 0 | - | 4.47 | 129,322 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,265 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,879 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,884 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,955 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,910 |
| Soccer Team Logos | 0 | - | 4.26 | 374,004 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,899 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,588 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,816 |
| Movie Logos | 0 | - | 4.33 | 238,128 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,682 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,178 |
| History by Picture - A | 0 | - | 4.26 | 45,779 |
| History by Picture - B | 0 | - | 4.40 | 48,929 |
| History by Picture - C | 0 | - | 4.36 | 54,461 |
| History by Picture - F | 0 | - | 4.35 | 37,871 |
| History by Picture - G | 0 | - | 4.40 | 42,130 |
| History by Picture - D | 0 | - | 4.29 | 44,301 |
| History by Picture - E | 0 | - | 4.25 | 43,920 |
| History by Picture - H | 0 | - | 4.37 | 36,786 |
| History by Picture - K | 0 | - | 4.35 | 33,351 |
| History by Picture - M | 0 | - | 4.17 | 36,140 |
| History by Picture - N | 0 | - | 4.40 | 41,249 |
| History by Picture - O | 0 | - | 4.39 | 36,305 |
| History by Picture - T | 0 | - | 4.20 | 33,307 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,233 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,669 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,764 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,402 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,420,026 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,019 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,224 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,809 |
| Foods by Picture | 0 | - | 3.81 | 226,009 |
| Flowers by Picture | 0 | - | 4.46 | 105,611 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,324 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,716 |
| Christmas by Picture | 0 | - | 4.26 | 28,159 |
| Hats by Picture | 0 | - | 4.21 | 17,960 |
| Weapons by Picture | 0 | - | 4.13 | 21,042 |
| Cars by Picture | 0 | - | 3.89 | 41,462 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,290 |
| Authors by Picture | 0 | - | 4.48 | 25,524 |
| Plants by Picture | 0 | - | 4.24 | 14,431 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 87,160 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,297 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,666 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,732 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,886 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,807 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,484 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,381 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,077 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,103 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,568 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,193 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,595 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,826 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,930 |
| Geography by Picture - E | 0 | - | 3.55 | 47,365 |
| Landforms by Picture | 0 | - | 4.31 | 20,665 |
| Geography by Picture - I | 0 | - | 4.00 | 39,411 |
| Geography by Picture - O | 0 | - | 4.01 | 28,130 |
| Emoji Flags | 0 | - | 4.35 | 44,044 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,813 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,892 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,374 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,321 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,636 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,790 |
