| Play-Doh People from History | 0 | - | 4.99 | 94,006 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,326 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,403 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,483 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,190 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,443 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,853 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,794 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,798 |
| Empires by Maps | 0 | - | 4.98 | 118,812 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,814 |
| International Footballers by Picture | 0 | - | 4.50 | 54,886 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,008 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,808 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,387 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,581 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,558 |
| Rappers by Picture | 0 | - | 4.22 | 133,045 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,037 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,983 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,429 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,090 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,178 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,964 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,319 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,066 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,022 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,713 |
| Women in History by Picture | 0 | - | 4.25 | 25,784 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,965 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,922 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,218 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,577 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,121 |
| All Country Flags of the World | 0 | - | 5.00 | 3,612,719 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,682 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,528,212 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,310 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,309 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,095 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,186 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,354 |
| Years in History by Picture | 0 | - | 4.44 | 35,174 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,931 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,257 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,791 |
| Flags with Crescents | 0 | - | 4.98 | 167,882 |
| Country Flag Trivia | 0 | - | 4.81 | 56,098 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,619 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,604 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,132 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,598 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,502 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,174 |
| National Football Team Logos | 0 | - | 4.84 | 178,970 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,872 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,365 |
| Countries by National Anthem | 0 | - | 4.92 | 71,059 |
| Name that Object #1 | 0 | - | 3.56 | 96,332 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,169 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,269 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,592 |
| Flags to Languages | 0 | - | 4.95 | 172,688 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,171 |
| Fruits by Picture | 0 | - | 4.20 | 805,118 |
| Old Movies by Picture | 0 | - | 4.51 | 24,868 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,740 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,467 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,959 |
| Geography by Picture - B | 0 | - | 4.42 | 55,451 |
| Geography by Picture - H | 0 | - | 4.50 | 58,076 |
| Geography by Picture - N | 0 | - | 4.45 | 42,071 |
| Geography by Picture - R | 0 | - | 4.55 | 40,902 |
| Geography by Picture - T | 0 | - | 4.54 | 57,708 |
| Random Logos Quiz | 0 | - | 4.31 | 207,236 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,556 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,175 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,773 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,669 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,360 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,565 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,403 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,944 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,175 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,801 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,545 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 533,264 |
| Name that Bug | 0 | - | 4.12 | 45,466 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,202 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,671 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,457 |
| Elements by Picture | 0 | - | 4.28 | 69,625 |
| Name that Object #2 | 0 | - | 3.64 | 15,341 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,184 |
| Islands by Picture | 0 | - | 4.29 | 106,084 |
| Name that Object #3 | 0 | - | 3.93 | 14,317 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,091 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,072 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,918 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,060 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,318 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,976 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,234 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,634 |
| Geography by Picture - A | 0 | - | 4.39 | 60,080 |
| Geography by Picture - D | 0 | - | 4.15 | 45,525 |
| Geography by Picture - F | 0 | - | 4.31 | 50,855 |
| Geography by Picture - G | 0 | - | 4.38 | 47,825 |
| Geography by Picture - J | 0 | - | 4.16 | 38,355 |
| Geography by Picture - K | 0 | - | 4.29 | 33,035 |
| Geography by Picture - C | 0 | - | 4.31 | 56,940 |
| Geography by Picture - L | 0 | - | 4.37 | 58,794 |
| Geography by Picture - M | 0 | - | 4.14 | 40,362 |
| Geography by Picture - P | 0 | - | 4.24 | 42,321 |
| Geography by Picture - S | 0 | - | 4.38 | 46,935 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,730 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,661 |
| Flag Maths | 0 | - | 4.78 | 57,691 |
| Satellite Images #1 | 0 | - | 4.46 | 129,077 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,042 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,697 |
| Satellite Images Quiz #5 | 0 | - | 4.49 | 49,694 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,842 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,466 |
| Soccer Team Logos | 0 | - | 4.26 | 371,431 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,405,512 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 176,946 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,697 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,873 |
| Movie Logos | 0 | - | 4.33 | 236,325 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,938 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,341 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,447 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,314 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,961 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,372 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,848 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,330 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,140 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,619 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,961 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,214 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,353 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,898 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,654 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,522 |
| History by Picture - A | 0 | - | 4.25 | 45,514 |
| History by Picture - B | 0 | - | 4.40 | 48,645 |
| History by Picture - C | 0 | - | 4.36 | 54,156 |
| History by Picture - F | 0 | - | 4.35 | 37,642 |
| History by Picture - G | 0 | - | 4.40 | 41,897 |
| History by Picture - D | 0 | - | 4.29 | 44,064 |
| History by Picture - E | 0 | - | 4.27 | 43,678 |
| History by Picture - H | 0 | - | 4.37 | 36,590 |
| History by Picture - K | 0 | - | 4.35 | 33,154 |
| History by Picture - M | 0 | - | 4.17 | 35,952 |
| History by Picture - N | 0 | - | 4.40 | 41,041 |
| History by Picture - O | 0 | - | 4.39 | 36,087 |
| History by Picture - T | 0 | - | 4.20 | 33,140 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,930 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,614 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,566 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,619 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,037 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,572 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,809 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,098 |
| Flowers by Picture | 0 | - | 4.46 | 105,059 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,567 |
| Authors by Picture | 0 | - | 4.48 | 25,415 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,619 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,641 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,225 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,300 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,473 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,504 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,170 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,004 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,827 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,947 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,220 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,933 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,526 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,762 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,864 |
| Emoji Flags | 0 | - | 4.35 | 43,855 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,524 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,285 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,271 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,837 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,199 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,687 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,249 |
| Airline Logos | 0 | - | 4.45 | 140,080 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,186 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,059 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,879 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,828 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,360 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,133 |
