| Play-Doh People from History | 0 | - | 4.99 | 93,553 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,031 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 334,437 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,058 |
| Empires by Maps | 0 | - | 4.98 | 117,818 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,078 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,699 |
| International Footballers by Picture | 0 | - | 4.49 | 54,352 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 281,952 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,334 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,161 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,845 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,416 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,301 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,916 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,031 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,857 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,116 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,862 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,792 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,387 |
| Women in History by Picture | 0 | - | 4.29 | 25,711 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,865 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,617 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 237,232 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,712 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,180 |
| Musicians by Picture #1 | 0 | - | 4.39 | 106,697 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,009 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,819 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,167 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,867 |
| All Country Flags of the World | 0 | - | 5.00 | 3,586,943 |
| Years in History by Picture | 0 | - | 4.44 | 34,985 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,523,155 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,085,945 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 728,640 |
| Name that Object #1 | 0 | - | 3.56 | 96,196 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,631 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,892 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,108 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,529 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 45,990 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,154 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,577 |
| Flags with Crescents | 0 | - | 4.98 | 167,012 |
| Country Flag Trivia | 0 | - | 4.81 | 55,627 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,079 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,228 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,555 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,238 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.83 | 84,166 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,820 |
| National Football Team Logos | 0 | - | 4.84 | 178,118 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,274 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,146 |
| Old Movies by Picture | 0 | - | 4.51 | 24,709 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,600 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 257,662 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,354 |
| Random Logos Quiz | 0 | - | 4.32 | 206,681 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,044 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,654 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,510 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,218 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,452 |
| Fruits by Picture | 0 | - | 4.20 | 804,026 |
| Geography by Picture - B | 0 | - | 4.42 | 55,354 |
| Geography by Picture - H | 0 | - | 4.49 | 57,991 |
| Geography by Picture - N | 0 | - | 4.45 | 42,017 |
| Geography by Picture - R | 0 | - | 4.55 | 40,854 |
| Geography by Picture - T | 0 | - | 4.54 | 57,631 |
| Flags to Languages | 0 | - | 4.95 | 172,211 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 112,756 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,124 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,070 |
| Name that Object #2 | 0 | - | 3.64 | 15,258 |
| Name that Object #3 | 0 | - | 3.93 | 14,250 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,693 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 170,800 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,447 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,587 |
| Rappers by Picture | 0 | - | 4.22 | 132,347 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,297 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 530,319 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,225 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,852 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,270 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,731 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,252 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,067 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,530 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,873 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,124 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,278 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,813 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,561 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,413 |
| Name that Bug | 0 | - | 4.12 | 45,418 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,139 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,529 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,336 |
| Elements by Picture | 0 | - | 4.27 | 69,439 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,116 |
| Islands by Picture | 0 | - | 4.29 | 105,619 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 23,961 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,860 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,369 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,126 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,838 |
| Mammals by Picture #1 | 0 | - | 4.70 | 90,943 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,065 |
| Geography by Picture - A | 0 | - | 4.39 | 59,993 |
| Geography by Picture - D | 0 | - | 4.15 | 45,452 |
| Geography by Picture - F | 0 | - | 4.31 | 50,787 |
| Geography by Picture - G | 0 | - | 4.38 | 47,759 |
| Geography by Picture - J | 0 | - | 4.16 | 38,302 |
| Geography by Picture - K | 0 | - | 4.28 | 32,982 |
| Geography by Picture - C | 0 | - | 4.31 | 56,870 |
| Geography by Picture - L | 0 | - | 4.37 | 58,709 |
| Geography by Picture - M | 0 | - | 4.14 | 40,315 |
| Geography by Picture - P | 0 | - | 4.24 | 42,276 |
| Geography by Picture - S | 0 | - | 4.38 | 46,876 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 277,821 |
| Flag Maths | 0 | - | 4.78 | 57,653 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,925 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,923 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,586 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,586 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,749 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,192 |
| Soccer Team Logos | 0 | - | 4.27 | 369,725 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 175,163 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 258,574 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,299 |
| Movie Logos | 0 | - | 4.33 | 235,202 |
| Brand Logos That Start With M | 0 | - | 4.44 | 61,523 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,018 |
| History by Picture - A | 0 | - | 4.25 | 45,374 |
| History by Picture - B | 0 | - | 4.40 | 48,476 |
| History by Picture - C | 0 | - | 4.36 | 53,980 |
| History by Picture - F | 0 | - | 4.35 | 37,499 |
| History by Picture - G | 0 | - | 4.40 | 41,745 |
| History by Picture - D | 0 | - | 4.32 | 43,910 |
| History by Picture - E | 0 | - | 4.27 | 43,544 |
| History by Picture - H | 0 | - | 4.37 | 36,450 |
| History by Picture - K | 0 | - | 4.35 | 33,031 |
| History by Picture - M | 0 | - | 4.17 | 35,842 |
| History by Picture - N | 0 | - | 4.40 | 40,912 |
| History by Picture - O | 0 | - | 4.39 | 35,954 |
| History by Picture - T | 0 | - | 4.20 | 33,019 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,743 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,208 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,550 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,186 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,396,677 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,282 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,392 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,681 |
| Foods by Picture | 0 | - | 3.81 | 225,328 |
| Flowers by Picture | 0 | - | 4.46 | 104,950 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,897 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,452 |
| Christmas by Picture | 0 | - | 4.25 | 28,085 |
| Hats by Picture | 0 | - | 4.21 | 17,889 |
| Weapons by Picture | 0 | - | 4.11 | 20,844 |
| Cars by Picture | 0 | - | 3.89 | 40,994 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,206 |
| Authors by Picture | 0 | - | 4.48 | 25,361 |
| Plants by Picture | 0 | - | 4.24 | 14,315 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,253 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,275 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 54,868 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,010 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,200 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,281 |
| Fish by Picture #1 | 0 | - | 4.41 | 107,973 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,773 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,661 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,834 |
| Birds by Picture #1 | 0 | - | 4.46 | 40,985 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,751 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,485 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,740 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,830 |
| Geography by Picture - E | 0 | - | 3.55 | 47,254 |
| Landforms by Picture | 0 | - | 4.31 | 20,552 |
| Geography by Picture - I | 0 | - | 4.00 | 39,295 |
| Emoji Flags | 0 | - | 4.35 | 43,747 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,373 |
| Languages by Combined Flags | 0 | - | 4.53 | 98,925 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,193 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,630 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 69,975 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,640 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,619 |
| Airline Logos | 0 | - | 4.45 | 139,764 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,590 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,452 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,477 |
