| Play-Doh People from History | 0 | - | 4.99 | 94,284 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,511 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,510 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,140 |
| Empires by Maps | 0 | - | 4.98 | 119,309 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,829 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,881 |
| International Footballers by Picture | 0 | - | 4.50 | 55,140 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,641 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,154 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,570 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,100 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,381 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,617 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,870 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,209 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,263 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,033 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,460 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,183 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,138 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,902 |
| Women in History by Picture | 0 | - | 4.25 | 25,828 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,026 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,710 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,621 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,599 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,896 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,887 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,811 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,431 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,621 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,245 |
| All Country Flags of the World | 0 | - | 5.00 | 3,630,051 |
| Years in History by Picture | 0 | - | 4.44 | 35,311 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,531,202 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,766 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,433 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,076 |
| Name that Object #1 | 0 | - | 3.56 | 96,358 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,129 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,252 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,345 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,944 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,349 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,497 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,950 |
| Flags with Crescents | 0 | - | 4.98 | 168,438 |
| Country Flag Trivia | 0 | - | 4.81 | 56,401 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,981 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,916 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,529 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,834 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,710 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,379 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,268 |
| National Football Team Logos | 0 | - | 4.85 | 179,495 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,421 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,179 |
| Old Movies by Picture | 0 | - | 4.51 | 24,957 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,829 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,476 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,670 |
| Random Logos Quiz | 0 | - | 4.31 | 207,652 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,258 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,864 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,752 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,433 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,654 |
| Fruits by Picture | 0 | - | 4.20 | 805,888 |
| Geography by Picture - B | 0 | - | 4.42 | 55,499 |
| Geography by Picture - H | 0 | - | 4.50 | 58,116 |
| Geography by Picture - N | 0 | - | 4.45 | 42,114 |
| Geography by Picture - R | 0 | - | 4.56 | 40,935 |
| Geography by Picture - T | 0 | - | 4.54 | 57,751 |
| Flags to Languages | 0 | - | 4.95 | 173,011 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,130 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,199 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,615 |
| Name that Object #2 | 0 | - | 3.64 | 15,359 |
| Name that Object #3 | 0 | - | 3.93 | 14,331 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,104 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,886 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,242 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,860 |
| Rappers by Picture | 0 | - | 4.22 | 133,514 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,702 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,423 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,369 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,028 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,436 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,915 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,370 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,190 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,671 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,019 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,281 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,403 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,949 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,703 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,578 |
| Name that Bug | 0 | - | 4.12 | 45,499 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,251 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,773 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,534 |
| Elements by Picture | 0 | - | 4.27 | 69,736 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,231 |
| Islands by Picture | 0 | - | 4.29 | 106,383 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,166 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,187 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,333 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,431 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,064 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,438 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,225 |
| Geography by Picture - A | 0 | - | 4.39 | 60,129 |
| Geography by Picture - D | 0 | - | 4.15 | 45,557 |
| Geography by Picture - F | 0 | - | 4.31 | 50,892 |
| Geography by Picture - G | 0 | - | 4.38 | 47,865 |
| Geography by Picture - J | 0 | - | 4.16 | 38,385 |
| Geography by Picture - K | 0 | - | 4.29 | 33,060 |
| Geography by Picture - C | 0 | - | 4.31 | 56,986 |
| Geography by Picture - L | 0 | - | 4.37 | 58,849 |
| Geography by Picture - M | 0 | - | 4.14 | 40,387 |
| Geography by Picture - P | 0 | - | 4.24 | 42,357 |
| Geography by Picture - S | 0 | - | 4.38 | 46,968 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,343 |
| Flag Maths | 0 | - | 4.64 | 57,706 |
| Satellite Images #1 | 0 | - | 4.46 | 129,173 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,132 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,775 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,774 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,884 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,648 |
| Soccer Team Logos | 0 | - | 4.26 | 372,513 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,134 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,530 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,256 |
| Movie Logos | 0 | - | 4.33 | 237,054 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,207 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,751 |
| History by Picture - A | 0 | - | 4.25 | 45,642 |
| History by Picture - B | 0 | - | 4.40 | 48,785 |
| History by Picture - C | 0 | - | 4.36 | 54,297 |
| History by Picture - F | 0 | - | 4.35 | 37,758 |
| History by Picture - G | 0 | - | 4.40 | 42,014 |
| History by Picture - D | 0 | - | 4.29 | 44,175 |
| History by Picture - E | 0 | - | 4.27 | 43,793 |
| History by Picture - H | 0 | - | 4.37 | 36,683 |
| History by Picture - K | 0 | - | 4.35 | 33,240 |
| History by Picture - M | 0 | - | 4.17 | 36,036 |
| History by Picture - N | 0 | - | 4.40 | 41,134 |
| History by Picture - O | 0 | - | 4.39 | 36,194 |
| History by Picture - T | 0 | - | 4.20 | 33,213 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,037 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,210 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,681 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,980 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,411,237 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,749 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,995 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,395 |
| Foods by Picture | 0 | - | 3.81 | 225,758 |
| Flowers by Picture | 0 | - | 4.46 | 105,132 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,172 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,628 |
| Christmas by Picture | 0 | - | 4.25 | 28,129 |
| Hats by Picture | 0 | - | 4.21 | 17,927 |
| Weapons by Picture | 0 | - | 4.13 | 20,976 |
| Cars by Picture | 0 | - | 3.89 | 41,261 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,260 |
| Authors by Picture | 0 | - | 4.48 | 25,466 |
| Plants by Picture | 0 | - | 4.24 | 14,385 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,831 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,919 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,405 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,469 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,637 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,637 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,300 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,164 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,933 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,026 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,361 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,050 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,562 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,789 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,884 |
| Geography by Picture - E | 0 | - | 3.55 | 47,319 |
| Landforms by Picture | 0 | - | 4.31 | 20,615 |
| Geography by Picture - I | 0 | - | 4.00 | 39,355 |
| Emoji Flags | 0 | - | 4.35 | 43,926 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,651 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,533 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,311 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,053 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,386 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,725 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,709 |
| Airline Logos | 0 | - | 4.45 | 140,289 |
