| Famous Foreheads #1 | 0 | - | 4.49 | 67,626 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,636 |
| Empires by Maps | 0 | - | 4.98 | 97,532 |
| 1940s Celebrities by Picture | 0 | - | 4.45 | 44,797 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 298,798 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 251,782 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 93,217 |
| Islands by Shape #2 | 0 | - | 4.87 | 45,379 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 65,508 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.23 | 47,612 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 48,120 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.16 | 66,117 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.01 | 57,245 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 73,986 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 66,307 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.13 | 86,467 |
| Women in History by Picture | 0 | - | 4.36 | 23,872 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 43,330 |
| Famous Foreheads #2 | 0 | - | 3.19 | 14,457 |
| International Footballers by Picture | 0 | - | 4.40 | 46,261 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 217,667 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 142,816 |
| Name that Historical Figure #6 | 0 | - | 4.22 | 80,866 |
| Musicians by Picture #1 | 0 | - | 4.37 | 89,997 |
| Musicians by Picture #2 | 0 | - | 4.24 | 62,863 |
| Musicians by Picture #4 | 0 | - | 4.06 | 54,927 |
| Musicians by Picture #3 | 0 | - | 4.11 | 51,324 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,930 |
| All Country Flags of the World | 0 | - | 5.00 | 3,066,715 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,392,864 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,016,803 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 681,389 |
| 1930s Celebrities by Picture | 0 | - | 4.36 | 11,167 |
| Name that Object #1 | 0 | - | 3.57 | 95,066 |
| Name that Object #3 | 0 | - | 4.02 | 13,346 |
| Make a Stained Glass Window | 0 | - | 4.99 | 60,285 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 150,398 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.32 | 122,242 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.90 | 95,313 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 40,864 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.33 | 42,953 |
| Musicians by Picture #5 | 0 | - | 3.86 | 47,734 |
| Flags with Crescents | 0 | - | 4.98 | 146,759 |
| Country Flag Trivia | 0 | - | 4.81 | 45,486 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 78,318 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 57,770 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 69,876 |
| Flag Maths | 0 | - | 4.92 | 51,164 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.82 | 43,342 |
| National Soccer Team Logos | 0 | - | 4.84 | 159,317 |
| Old Movies by Picture | 0 | - | 4.51 | 22,006 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 43,491 |
| Years in History by Picture | 0 | - | 4.43 | 30,638 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,736 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.08 | 249,091 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.01 | 139,357 |
| Random Logos Quiz | 0 | - | 4.33 | 192,276 |
| Pictures by Letter - J | 0 | - | 4.27 | 36,605 |
| Pictures by Letter - B | 0 | - | 4.31 | 40,087 |
| Pictures by Letter - D | 0 | - | 4.11 | 34,284 |
| Pictures by Letter - M | 0 | - | 4.24 | 34,771 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.95 | 42,608 |
| Fruits by Picture | 0 | - | 4.20 | 744,302 |
| Geography by Picture - H | 0 | - | 4.52 | 55,680 |
| Geography by Picture - N | 0 | - | 4.47 | 39,980 |
| Geography by Picture - R | 0 | - | 4.55 | 38,969 |
| Geography by Picture - T | 0 | - | 4.57 | 55,300 |
| Flags to Languages | 0 | - | 4.95 | 160,845 |
| All North American Pro Sports Logos | 0 | - | 4.75 | 97,135 |
| History by Picture - N | 0 | - | 4.41 | 37,169 |
| Name that Object #2 | 0 | - | 3.67 | 14,420 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.28 | 153,665 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.13 | 132,757 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.86 | 110,244 |
| Rappers by Picture | 0 | - | 4.24 | 115,840 |
| Name the Pixelated Landmark | 0 | - | 4.82 | 56,218 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 479,073 |
| Pictures by Letter - A | 0 | - | 4.08 | 30,436 |
| Pictures by Letter - E | 0 | - | 3.49 | 32,083 |
| Pictures by Letter - C | 0 | - | 4.06 | 27,551 |
| Pictures by Letter - G | 0 | - | 4.07 | 25,464 |
| Pictures by Letter - L | 0 | - | 4.12 | 27,946 |
| Pictures by Letter - F | 0 | - | 4.18 | 26,255 |
| Pictures by Letter - Z | 0 | - | 4.17 | 21,478 |
| Pictures by Letter - Y | 0 | - | 4.19 | 24,088 |
| Pictures by Letter - R | 0 | - | 4.10 | 22,581 |
| Pictures by Letter - K | 0 | - | 4.14 | 22,825 |
| Pictures by Letter - I | 0 | - | 4.15 | 27,671 |
| Pictures by Letter - N | 0 | - | 4.11 | 22,221 |
| Pictures by Letter - P | 0 | - | 4.06 | 23,858 |
| Pictures by Letter - U | 0 | - | 4.09 | 18,802 |
| Pictures by Letter - T | 0 | - | 4.33 | 25,242 |
| Name that Bug | 0 | - | 4.11 | 44,132 |
| Islands by Shape #1 | 0 | - | 4.28 | 71,862 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.18 | 53,904 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 47,206 |
| Elements by Picture | 0 | - | 4.30 | 64,376 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 27,438 |
| Islands by Picture | 0 | - | 4.29 | 94,384 |
| Animals by Skeleton Image | 0 | - | 4.79 | 39,436 |
| Animals by Close-up Image | 0 | - | 4.41 | 205,544 |
| Mammals by Picture #3 | 0 | - | 4.42 | 56,344 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 40,357 |
| Mammals by Picture #1 | 0 | - | 4.75 | 83,572 |
| Famous Canadians by Picture | 0 | - | 4.46 | 30,049 |
| Geography by Picture - A | 0 | - | 4.36 | 57,405 |
| Geography by Picture - B | 0 | - | 4.37 | 52,909 |
| Geography by Picture - D | 0 | - | 4.14 | 43,545 |
| Geography by Picture - F | 0 | - | 4.30 | 48,721 |
| Geography by Picture - G | 0 | - | 4.39 | 45,763 |
| Geography by Picture - J | 0 | - | 4.15 | 36,698 |
| Geography by Picture - C | 0 | - | 4.29 | 54,643 |
| Geography by Picture - L | 0 | - | 4.35 | 56,319 |
| Geography by Picture - M | 0 | - | 4.12 | 38,688 |
| Geography by Picture - P | 0 | - | 4.27 | 40,508 |
| Geography by Picture - S | 0 | - | 4.36 | 44,956 |
| Random Flags Quiz | 0 | - | 4.41 | 259,788 |
| Satellite Images Quiz #1 | 0 | - | 4.47 | 123,782 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 104,555 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 85,096 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 46,355 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 36,118 |
| Cities by Picture #1 | 0 | - | 4.70 | 78,516 |
| Soccer Team Logos | 0 | - | 4.22 | 335,914 |
| Ultimate Car Logos Quiz | 0 | - | 4.71 | 133,908 |
| Video Game Logos Quiz | 0 | - | 4.36 | 154,186 |
| Movie Logos | 0 | - | 4.29 | 204,780 |
| Brand Logos That Start With M | 0 | - | 4.41 | 50,947 |
| Brand Logos That Start With B | 0 | - | 4.44 | 50,144 |
| Brand Logos That Start with A | 0 | - | 4.52 | 58,309 |
| History by Picture - A | 0 | - | 4.23 | 41,216 |
| History by Picture - B | 0 | - | 4.36 | 44,013 |
| History by Picture - C | 0 | - | 4.36 | 49,195 |
| History by Picture - F | 0 | - | 4.33 | 33,860 |
| History by Picture - G | 0 | - | 4.39 | 38,085 |
| History by Picture - D | 0 | - | 4.32 | 39,878 |
| History by Picture - E | 0 | - | 4.28 | 39,690 |
| History by Picture - H | 0 | - | 4.38 | 32,981 |
| History by Picture - M | 0 | - | 4.19 | 32,785 |
| History by Picture - O | 0 | - | 4.37 | 32,688 |
| Name that Nut, Seed, or Bean | 0 | - | 4.66 | 51,381 |
| Famous Australians by Picture | 0 | - | 4.29 | 25,929 |
| Country Flags Multiple Choice | 0 | - | 4.98 | 117,193 |
| Brand Logos Quiz #1 | 0 | - | 4.81 | 2,161,787 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,760 |
| Art Works Picture Quiz #2 | 0 | - | 4.47 | 87,143 |
| Musical Instruments by Picture #1 | 0 | - | 4.54 | 257,726 |
| Foods by Picture | 0 | - | 3.79 | 218,090 |
| Shapes and Symbols #2 | 0 | - | 4.02 | 55,754 |
| Flowers by Picture | 0 | - | 4.46 | 101,831 |
| Junk Foods by Picture | 0 | - | 3.72 | 90,736 |
| Christmas by Picture | 0 | - | 4.28 | 26,341 |
| Hats by Picture | 0 | - | 4.21 | 17,231 |
| Weapons by Picture | 0 | - | 4.07 | 19,343 |
| Cars by Picture | 0 | - | 3.93 | 37,018 |
| Reptile Picture Quiz | 0 | - | 4.27 | 13,247 |
| Authors by Picture | 0 | - | 4.47 | 23,948 |
| Plants by Picture | 0 | - | 4.19 | 13,377 |
| WWII Figures by Picture | 0 | - | 4.87 | 41,883 |
| College Sports Logos Quiz #3 | 0 | - | 4.35 | 47,557 |
| Planets By Picture Quiz | 0 | - | 4.52 | 49,716 |
| Songs by Picture Quiz #1 | 0 | - | 4.66 | 58,369 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 52,631 |
| Animals A-Z by Picture | 0 | - | 4.12 | 60,492 |
| Birds by Picture #1 | 0 | - | 4.44 | 35,565 |
| Extinct Animals by Picture | 0 | - | 4.48 | 31,274 |
| Mammals by Picture #2 | 0 | - | 4.27 | 53,523 |
| First Names A - Z by Picture | 0 | - | 4.04 | 17,473 |
| Famous Germans by Picture | 0 | - | 4.09 | 15,731 |
| Famous Italians by Picture | 0 | - | 4.03 | 20,662 |
| Geography by Picture - E | 0 | - | 3.54 | 45,805 |
| Landforms by Picture | 0 | - | 4.33 | 19,215 |
| Geography by Picture - I | 0 | - | 3.98 | 37,867 |
| Geography by Picture - K | 0 | - | 4.27 | 31,416 |
| Geography by Picture - O | 0 | - | 4.01 | 26,677 |
| Emoji Flags | 0 | - | 4.34 | 41,160 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,750 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 58,917 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 63,516 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 26,226 |
| Landmarks Picture Quiz #1 | 0 | - | 4.21 | 363,849 |
| Airline Logos | 0 | - | 4.43 | 130,177 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 230,294 |
| Car Logos Quiz #2 | 0 | - | 4.39 | 219,016 |
| Mostly-American Candy Logos | 0 | - | 4.12 | 141,229 |
| Brand Logos That Start With S | 0 | - | 4.37 | 47,043 |
| Brand Logos That Start With D | 0 | - | 4.35 | 51,439 |
| Brand Logos That Start With L | 0 | - | 4.36 | 49,617 |
| Brand Logos That Start With C | 0 | - | 4.14 | 42,024 |
| Pictures by Letter - H | 0 | - | 3.90 | 28,203 |
| Pictures by Letter - O | 0 | - | 3.98 | 26,636 |
| Pictures by Letter - Q | 0 | - | 3.89 | 18,652 |
| Pictures by Letter - S | 0 | - | 3.86 | 19,028 |
| Pictures by Letter - W | 0 | - | 3.88 | 18,416 |
| Pictures by Letter - V | 0 | - | 3.93 | 16,310 |
| History by Picture - I | 0 | - | 4.27 | 23,448 |
| History by Picture - J | 0 | - | 4.22 | 23,897 |
| History by Picture - K | 0 | - | 4.37 | 30,017 |
| History by Picture - L | 0 | - | 4.21 | 27,832 |
| History by Picture - P | 0 | - | 4.10 | 22,715 |
