| Famous Foreheads #1 | 0 | - | 4.49 | 67,181 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,010 |
| Empires by Maps | 0 | - | 4.98 | 96,484 |
| 1940s Celebrities by Picture | 0 | - | 4.46 | 44,555 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 297,432 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 250,603 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 92,539 |
| Islands by Shape #2 | 0 | - | 4.86 | 45,227 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 65,197 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.23 | 47,358 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 47,885 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.15 | 65,731 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.01 | 56,938 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 73,607 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 65,896 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.13 | 85,724 |
| Women in History by Picture | 0 | - | 4.36 | 23,740 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 43,116 |
| Famous Foreheads #2 | 0 | - | 3.16 | 14,376 |
| International Footballers by Picture | 0 | - | 4.40 | 45,733 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 216,573 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 142,042 |
| Name that Historical Figure #6 | 0 | - | 4.22 | 80,269 |
| Musicians by Picture #1 | 0 | - | 4.37 | 88,716 |
| Musicians by Picture #2 | 0 | - | 4.26 | 62,005 |
| Musicians by Picture #4 | 0 | - | 4.06 | 54,268 |
| Musicians by Picture #3 | 0 | - | 4.11 | 50,819 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,537 |
| All Country Flags of the World | 0 | - | 5.00 | 3,031,069 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,383,511 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,011,808 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 677,923 |
| 1930s Celebrities by Picture | 0 | - | 4.36 | 11,094 |
| Name that Object #1 | 0 | - | 3.57 | 95,019 |
| Make a Stained Glass Window | 0 | - | 4.99 | 59,809 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 150,057 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.32 | 121,751 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.89 | 94,809 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 40,609 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.33 | 42,574 |
| Musicians by Picture #5 | 0 | - | 3.86 | 47,243 |
| Flags with Crescents | 0 | - | 4.98 | 145,594 |
| Country Flag Trivia | 0 | - | 4.81 | 44,899 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 77,479 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 57,211 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 69,152 |
| Flag Maths | 0 | - | 4.92 | 50,724 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.85 | 42,806 |
| National Soccer Team Logos | 0 | - | 4.84 | 157,992 |
| Old Movies by Picture | 0 | - | 4.50 | 21,855 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 43,284 |
| Years in History by Picture | 0 | - | 4.43 | 30,422 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,592 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.08 | 248,288 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.01 | 138,790 |
| Random Logos Quiz | 0 | - | 4.33 | 191,310 |
| Pictures by Letter - J | 0 | - | 4.27 | 36,378 |
| Pictures by Letter - B | 0 | - | 4.31 | 39,808 |
| Pictures by Letter - D | 0 | - | 4.11 | 34,099 |
| Pictures by Letter - M | 0 | - | 4.24 | 34,559 |
| Fruits by Picture | 0 | - | 4.19 | 740,425 |
| Geography by Picture - H | 0 | - | 4.51 | 55,485 |
| Geography by Picture - N | 0 | - | 4.46 | 39,823 |
| Geography by Picture - R | 0 | - | 4.54 | 38,833 |
| Geography by Picture - T | 0 | - | 4.63 | 55,082 |
| Flags to Languages | 0 | - | 4.95 | 160,122 |
| All North American Pro Sports Logos | 0 | - | 4.74 | 96,364 |
| History by Picture - N | 0 | - | 4.41 | 36,898 |
| Name that Object #2 | 0 | - | 3.65 | 14,387 |
| Name that Object #3 | 0 | - | 4.00 | 13,304 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.28 | 152,488 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.13 | 131,773 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.86 | 109,936 |
| Rappers by Picture | 0 | - | 4.24 | 114,446 |
| Name the Pixelated Landmark | 0 | - | 4.82 | 55,801 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 475,740 |
| Pictures by Letter - A | 0 | - | 4.08 | 30,254 |
| Pictures by Letter - E | 0 | - | 3.49 | 31,944 |
| Pictures by Letter - C | 0 | - | 4.06 | 27,379 |
| Pictures by Letter - G | 0 | - | 4.07 | 25,304 |
| Pictures by Letter - L | 0 | - | 4.12 | 27,761 |
| Pictures by Letter - F | 0 | - | 4.18 | 26,091 |
| Pictures by Letter - Z | 0 | - | 4.17 | 21,353 |
| Pictures by Letter - Y | 0 | - | 4.19 | 23,945 |
| Pictures by Letter - R | 0 | - | 4.10 | 22,448 |
| Pictures by Letter - K | 0 | - | 4.14 | 22,672 |
| Pictures by Letter - I | 0 | - | 4.15 | 27,504 |
| Pictures by Letter - N | 0 | - | 4.11 | 22,076 |
| Pictures by Letter - P | 0 | - | 4.06 | 23,731 |
| Pictures by Letter - U | 0 | - | 4.09 | 18,685 |
| Pictures by Letter - T | 0 | - | 4.34 | 25,101 |
| Name that Bug | 0 | - | 4.11 | 44,077 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,731 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.18 | 53,614 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 46,957 |
| Elements by Picture | 0 | - | 4.30 | 64,061 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 27,302 |
| Islands by Picture | 0 | - | 4.31 | 93,460 |
| Animals by Skeleton Image | 0 | - | 4.79 | 39,095 |
| Animals by Close-up Image | 0 | - | 4.41 | 204,874 |
| Mammals by Picture #3 | 0 | - | 4.42 | 56,024 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 40,061 |
| Mammals by Picture #1 | 0 | - | 4.75 | 83,075 |
| Famous Canadians by Picture | 0 | - | 4.46 | 30,004 |
| Geography by Picture - A | 0 | - | 4.35 | 57,202 |
| Geography by Picture - B | 0 | - | 4.36 | 52,698 |
| Geography by Picture - D | 0 | - | 4.10 | 43,396 |
| Geography by Picture - F | 0 | - | 4.26 | 48,538 |
| Geography by Picture - G | 0 | - | 4.39 | 45,580 |
| Geography by Picture - J | 0 | - | 4.14 | 36,550 |
| Geography by Picture - C | 0 | - | 4.28 | 54,468 |
| Geography by Picture - L | 0 | - | 4.34 | 56,100 |
| Geography by Picture - M | 0 | - | 4.11 | 38,557 |
| Geography by Picture - P | 0 | - | 4.28 | 40,344 |
| Geography by Picture - S | 0 | - | 4.35 | 44,806 |
| Random Flags Quiz | 0 | - | 4.41 | 258,434 |
| Satellite Images Quiz #1 | 0 | - | 4.47 | 123,389 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 104,283 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 84,895 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 46,141 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 35,931 |
| Cities by Picture #1 | 0 | - | 4.70 | 77,995 |
| Soccer Team Logos | 0 | - | 4.22 | 333,053 |
| Ultimate Car Logos Quiz | 0 | - | 4.71 | 130,318 |
| Video Game Logos Quiz | 0 | - | 4.37 | 153,088 |
| Movie Logos | 0 | - | 4.29 | 202,606 |
| Brand Logos That Start With M | 0 | - | 4.42 | 50,135 |
| Brand Logos That Start With B | 0 | - | 4.47 | 49,486 |
| Brand Logos That Start with A | 0 | - | 4.52 | 57,564 |
| History by Picture - A | 0 | - | 4.23 | 40,921 |
| History by Picture - B | 0 | - | 4.36 | 43,699 |
| History by Picture - C | 0 | - | 4.36 | 48,857 |
| History by Picture - F | 0 | - | 4.33 | 33,614 |
| History by Picture - G | 0 | - | 4.39 | 37,808 |
| History by Picture - D | 0 | - | 4.32 | 39,574 |
| History by Picture - E | 0 | - | 4.28 | 39,409 |
| History by Picture - H | 0 | - | 4.38 | 32,726 |
| History by Picture - M | 0 | - | 4.23 | 32,554 |
| History by Picture - O | 0 | - | 4.37 | 32,433 |
| Name that Nut, Seed, or Bean | 0 | - | 4.65 | 50,901 |
| Famous Australians by Picture | 0 | - | 4.29 | 25,662 |
| Country Flags Multiple Choice | 0 | - | 4.98 | 116,189 |
| Brand Logos Quiz #1 | 0 | - | 4.81 | 2,145,727 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,234 |
| Art Works Picture Quiz #2 | 0 | - | 4.46 | 86,672 |
| Musical Instruments by Picture #1 | 0 | - | 4.54 | 256,954 |
| Foods by Picture | 0 | - | 3.79 | 217,362 |
| Shapes and Symbols #2 | 0 | - | 4.02 | 55,710 |
| Flowers by Picture | 0 | - | 4.46 | 101,655 |
| Junk Foods by Picture | 0 | - | 3.71 | 90,279 |
| Christmas by Picture | 0 | - | 4.28 | 26,284 |
| Hats by Picture | 0 | - | 4.21 | 17,182 |
| Weapons by Picture | 0 | - | 4.07 | 19,281 |
| Cars by Picture | 0 | - | 3.93 | 36,783 |
| Reptile Picture Quiz | 0 | - | 4.27 | 13,197 |
| Authors by Picture | 0 | - | 4.47 | 23,844 |
| Plants by Picture | 0 | - | 4.17 | 13,315 |
| WWII Figures by Picture | 0 | - | 4.88 | 41,403 |
| College Sports Logos Quiz #3 | 0 | - | 4.33 | 47,242 |
| Planets By Picture Quiz | 0 | - | 4.55 | 49,200 |
| Songs by Picture Quiz #1 | 0 | - | 4.65 | 57,954 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 52,235 |
| Animals A-Z by Picture | 0 | - | 4.14 | 60,052 |
| Birds by Picture #1 | 0 | - | 4.44 | 35,148 |
| Extinct Animals by Picture | 0 | - | 4.47 | 31,087 |
| Mammals by Picture #2 | 0 | - | 4.27 | 53,228 |
| First Names A - Z by Picture | 0 | - | 4.04 | 17,390 |
| Famous Germans by Picture | 0 | - | 4.09 | 15,665 |
| Famous Italians by Picture | 0 | - | 4.03 | 20,551 |
| Geography by Picture - E | 0 | - | 3.53 | 45,686 |
| Landforms by Picture | 0 | - | 4.35 | 19,126 |
| Geography by Picture - I | 0 | - | 3.97 | 37,747 |
| Geography by Picture - K | 0 | - | 4.25 | 31,284 |
| Emoji Flags | 0 | - | 4.34 | 40,973 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,592 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 58,420 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 63,084 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 26,101 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 362,513 |
| Airline Logos | 0 | - | 4.43 | 129,331 |
| Car Logos Quiz #2 | 0 | - | 4.39 | 217,432 |
| Mostly-American Candy Logos | 0 | - | 4.11 | 139,968 |
| Brand Logos That Start With S | 0 | - | 4.37 | 46,276 |
| Brand Logos That Start With D | 0 | - | 4.35 | 50,770 |
| Brand Logos That Start With L | 0 | - | 4.36 | 48,884 |
| Brand Logos That Start With C | 0 | - | 4.14 | 41,499 |
| Pictures by Letter - H | 0 | - | 3.90 | 28,063 |
| Pictures by Letter - O | 0 | - | 3.98 | 26,522 |
| Pictures by Letter - Q | 0 | - | 3.93 | 18,549 |
| Pictures by Letter - S | 0 | - | 3.86 | 18,918 |
| Pictures by Letter - W | 0 | - | 3.88 | 18,330 |
| Pictures by Letter - V | 0 | - | 3.93 | 16,209 |
| History by Picture - I | 0 | - | 4.27 | 23,248 |
| History by Picture - J | 0 | - | 4.21 | 23,691 |
| History by Picture - K | 0 | - | 4.37 | 29,791 |
| History by Picture - L | 0 | - | 4.21 | 27,636 |
| History by Picture - P | 0 | - | 4.10 | 22,528 |
| History by Picture - Q | 0 | - | 4.02 | 19,730 |
| History by Picture - R | 0 | - | 4.20 | 23,868 |
| History by Picture - S | 0 | - | 4.17 | 25,019 |
