| Play-Doh People from History | 0 | - | 4.99 | 93,746 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,152 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,291 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,367 |
| Empires by Maps | 0 | - | 4.98 | 118,245 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,332 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,740 |
| International Footballers by Picture | 0 | - | 4.50 | 54,618 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,395 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,519 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,250 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,964 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,653 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,238 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,376 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,978 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,087 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,902 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,204 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,946 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,886 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,510 |
| Women in History by Picture | 0 | - | 4.25 | 25,749 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,900 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,643 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,509 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,921 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,341 |
| Musicians by Picture #1 | 0 | - | 4.39 | 106,970 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,185 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,957 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,271 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,974 |
| All Country Flags of the World | 0 | - | 5.00 | 3,596,489 |
| Years in History by Picture | 0 | - | 4.44 | 35,064 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,125 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,857 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,274 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,675 |
| Name that Object #1 | 0 | - | 3.56 | 96,282 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,739 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,947 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,175 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,629 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,051 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,208 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,653 |
| Flags with Crescents | 0 | - | 4.98 | 167,369 |
| Country Flag Trivia | 0 | - | 4.81 | 55,816 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,280 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,371 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,786 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,373 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,300 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,958 |
| National Football Team Logos | 0 | - | 4.84 | 178,481 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,303 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,154 |
| Old Movies by Picture | 0 | - | 4.51 | 24,770 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,638 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 257,795 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,424 |
| Random Logos Quiz | 0 | - | 4.32 | 206,901 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,102 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,694 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,585 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,283 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,503 |
| Fruits by Picture | 0 | - | 4.20 | 804,406 |
| Geography by Picture - B | 0 | - | 4.42 | 55,391 |
| Geography by Picture - H | 0 | - | 4.49 | 58,024 |
| Geography by Picture - N | 0 | - | 4.45 | 42,038 |
| Geography by Picture - R | 0 | - | 4.55 | 40,869 |
| Geography by Picture - T | 0 | - | 4.54 | 57,655 |
| Flags to Languages | 0 | - | 4.95 | 172,387 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,050 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,141 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,190 |
| Name that Object #2 | 0 | - | 3.64 | 15,311 |
| Name that Object #3 | 0 | - | 3.93 | 14,295 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,782 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,048 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,642 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,634 |
| Rappers by Picture | 0 | - | 4.22 | 132,611 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,380 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,352 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,260 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,892 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,307 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,783 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,282 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,094 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,565 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,906 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,162 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,307 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,846 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,594 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,457 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,170 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,590 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,379 |
| Elements by Picture | 0 | - | 4.28 | 69,501 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,144 |
| Islands by Picture | 0 | - | 4.29 | 105,794 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,013 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,935 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,511 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,197 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,887 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,053 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,108 |
| Geography by Picture - A | 0 | - | 4.39 | 60,030 |
| Geography by Picture - D | 0 | - | 4.15 | 45,474 |
| Geography by Picture - F | 0 | - | 4.31 | 50,813 |
| Geography by Picture - G | 0 | - | 4.38 | 47,776 |
| Geography by Picture - J | 0 | - | 4.16 | 38,326 |
| Geography by Picture - K | 0 | - | 4.28 | 33,004 |
| Geography by Picture - C | 0 | - | 4.31 | 56,894 |
| Geography by Picture - L | 0 | - | 4.37 | 58,735 |
| Geography by Picture - M | 0 | - | 4.14 | 40,338 |
| Geography by Picture - P | 0 | - | 4.24 | 42,291 |
| Geography by Picture - S | 0 | - | 4.38 | 46,900 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,166 |
| Flag Maths | 0 | - | 4.78 | 57,666 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,973 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,959 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,621 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,624 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,781 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,299 |
| Soccer Team Logos | 0 | - | 4.26 | 370,373 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,818 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 258,975 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,503 |
| Movie Logos | 0 | - | 4.33 | 235,588 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,672 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,116 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,161 |
| History by Picture - A | 0 | - | 4.25 | 45,430 |
| History by Picture - B | 0 | - | 4.40 | 48,542 |
| History by Picture - C | 0 | - | 4.36 | 54,044 |
| History by Picture - F | 0 | - | 4.35 | 37,556 |
| History by Picture - G | 0 | - | 4.40 | 41,813 |
| History by Picture - D | 0 | - | 4.29 | 43,975 |
| History by Picture - E | 0 | - | 4.27 | 43,597 |
| History by Picture - H | 0 | - | 4.37 | 36,510 |
| History by Picture - K | 0 | - | 4.35 | 33,081 |
| History by Picture - M | 0 | - | 4.17 | 35,886 |
| History by Picture - N | 0 | - | 4.40 | 40,966 |
| History by Picture - O | 0 | - | 4.39 | 36,004 |
| History by Picture - T | 0 | - | 4.20 | 33,061 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,799 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,384 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,591 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,354 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,399,747 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,411 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,582 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,806 |
| Foods by Picture | 0 | - | 3.81 | 225,408 |
| Flowers by Picture | 0 | - | 4.46 | 104,991 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,951 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,519 |
| Christmas by Picture | 0 | - | 4.25 | 28,097 |
| Hats by Picture | 0 | - | 4.21 | 17,900 |
| Weapons by Picture | 0 | - | 4.13 | 20,869 |
| Cars by Picture | 0 | - | 3.89 | 41,048 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,221 |
| Authors by Picture | 0 | - | 4.48 | 25,387 |
| Plants by Picture | 0 | - | 4.24 | 14,331 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,375 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,444 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 54,984 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,117 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,295 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,359 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,041 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,851 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,738 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,877 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,065 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,820 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,502 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,749 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,840 |
| Geography by Picture - E | 0 | - | 3.55 | 47,271 |
| Landforms by Picture | 0 | - | 4.31 | 20,566 |
| Geography by Picture - I | 0 | - | 4.00 | 39,309 |
| Emoji Flags | 0 | - | 4.35 | 43,794 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,436 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,058 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,220 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,702 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,046 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,658 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,842 |
| Airline Logos | 0 | - | 4.45 | 139,885 |
