| Random Logos Quiz | 0 | - | 4.32 | 206,886 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,024 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,347 |
| Empires by Maps | 0 | - | 4.98 | 118,214 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,489 |
| Movie Logos | 0 | - | 4.33 | 235,544 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,955 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,627 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,962 |
| All Country Flags of the World | 0 | - | 5.00 | 3,595,541 |
| Years in History by Picture | 0 | - | 4.44 | 35,060 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,139 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,899 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,746 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,204 |
| Name that Object #1 | 0 | - | 3.56 | 96,275 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,728 |
| Flags with Crescents | 0 | - | 4.98 | 167,331 |
| Country Flag Trivia | 0 | - | 4.81 | 55,804 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,266 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,359 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,760 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,365 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,291 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,951 |
| National Football Team Logos | 0 | - | 4.84 | 178,439 |
| Old Movies by Picture | 0 | - | 4.51 | 24,764 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,635 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,093 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,688 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,578 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,277 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,498 |
| Fruits by Picture | 0 | - | 4.20 | 804,365 |
| Geography by Picture - B | 0 | - | 4.42 | 55,388 |
| Geography by Picture - H | 0 | - | 4.49 | 58,020 |
| Geography by Picture - N | 0 | - | 4.45 | 42,035 |
| Geography by Picture - R | 0 | - | 4.55 | 40,867 |
| Geography by Picture - T | 0 | - | 4.54 | 57,653 |
| Flags to Languages | 0 | - | 4.95 | 172,363 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,138 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,182 |
| Name that Object #2 | 0 | - | 3.64 | 15,307 |
| Name that Object #3 | 0 | - | 3.93 | 14,292 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,772 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,265 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,368 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,241 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,257 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,887 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,302 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,777 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,280 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,091 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,559 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,901 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,155 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,303 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,840 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,590 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,450 |
| Name that Bug | 0 | - | 4.12 | 45,437 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,169 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,586 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,374 |
| Elements by Picture | 0 | - | 4.27 | 69,495 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,143 |
| Islands by Picture | 0 | - | 4.29 | 105,783 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,009 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,926 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,500 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,189 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,884 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,046 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,736 |
| International Footballers by Picture | 0 | - | 4.50 | 54,599 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,368 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,506 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,243 |
| Geography by Picture - A | 0 | - | 4.39 | 60,027 |
| Geography by Picture - D | 0 | - | 4.15 | 45,468 |
| Geography by Picture - F | 0 | - | 4.31 | 50,810 |
| Geography by Picture - G | 0 | - | 4.38 | 47,774 |
| Geography by Picture - J | 0 | - | 4.16 | 38,317 |
| Geography by Picture - K | 0 | - | 4.28 | 32,997 |
| Geography by Picture - C | 0 | - | 4.31 | 56,893 |
| Geography by Picture - L | 0 | - | 4.37 | 58,732 |
| Geography by Picture - M | 0 | - | 4.14 | 40,331 |
| Geography by Picture - P | 0 | - | 4.24 | 42,286 |
| Geography by Picture - S | 0 | - | 4.38 | 46,897 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,121 |
| Flag Maths | 0 | - | 4.78 | 57,665 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,965 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,956 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,618 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,622 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,779 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,290 |
| Soccer Team Logos | 0 | - | 4.26 | 370,311 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,756 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 258,934 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,660 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,099 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,146 |
| History by Picture - A | 0 | - | 4.25 | 45,420 |
| History by Picture - B | 0 | - | 4.40 | 48,535 |
| History by Picture - C | 0 | - | 4.36 | 54,038 |
| History by Picture - F | 0 | - | 4.35 | 37,547 |
| History by Picture - G | 0 | - | 4.40 | 41,805 |
| History by Picture - D | 0 | - | 4.32 | 43,968 |
| History by Picture - E | 0 | - | 4.27 | 43,587 |
| History by Picture - H | 0 | - | 4.37 | 36,498 |
| History by Picture - K | 0 | - | 4.35 | 33,074 |
| History by Picture - M | 0 | - | 4.17 | 35,880 |
| History by Picture - N | 0 | - | 4.40 | 40,962 |
| History by Picture - O | 0 | - | 4.39 | 35,997 |
| History by Picture - T | 0 | - | 4.20 | 33,057 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,788 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,367 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,338 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,399,399 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,399 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,567 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,795 |
| Foods by Picture | 0 | - | 3.81 | 225,396 |
| Flowers by Picture | 0 | - | 4.46 | 104,985 |
| Junk Foods by Picture | 0 | - | 3.69 | 95,944 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,513 |
| Christmas by Picture | 0 | - | 4.25 | 28,094 |
| Hats by Picture | 0 | - | 4.21 | 17,899 |
| Weapons by Picture | 0 | - | 4.13 | 20,863 |
| Cars by Picture | 0 | - | 3.89 | 41,042 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,220 |
| Authors by Picture | 0 | - | 4.48 | 25,387 |
| Plants by Picture | 0 | - | 4.24 | 14,330 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,362 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,430 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 54,979 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,107 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,285 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,350 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,039 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,844 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,730 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,871 |
| Birds by Picture #1 | 0 | - | 4.46 | 41,055 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,811 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,360 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,972 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,083 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,897 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,190 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,937 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,877 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,494 |
| Women in History by Picture | 0 | - | 4.25 | 25,746 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,897 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,641 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,484 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,905 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,328 |
| Musicians by Picture #1 | 0 | - | 4.39 | 106,946 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,167 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,938 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,257 |
| Geography by Picture - E | 0 | - | 3.55 | 47,268 |
| Landforms by Picture | 0 | - | 4.31 | 20,565 |
| Geography by Picture - I | 0 | - | 4.00 | 39,304 |
| Emoji Flags | 0 | - | 4.35 | 43,792 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,047 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,215 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,688 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,031 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,657 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,818 |
| Airline Logos | 0 | - | 4.45 | 139,875 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,776 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,676 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,593 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,572 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,092 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,960 |
| Pictures by Letter - H | 0 | - | 3.95 | 30,259 |
| Pictures by Letter - C | 0 | - | 3.99 | 29,966 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,502 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,268 |
| Pictures by Letter - S | 0 | - | 3.82 | 20,757 |
| Pictures by Letter - W | 0 | - | 3.92 | 19,971 |
| Pictures by Letter - V | 0 | - | 3.98 | 17,823 |
| History by Picture - I | 0 | - | 4.26 | 25,976 |
| History by Picture - J | 0 | - | 4.23 | 26,497 |
| History by Picture - L | 0 | - | 4.18 | 30,530 |
| History by Picture - P | 0 | - | 4.08 | 25,085 |
| History by Picture - Q | 0 | - | 4.03 | 21,897 |
| History by Picture - R | 0 | - | 4.13 | 26,608 |
| History by Picture - S | 0 | - | 4.14 | 27,560 |
| History by Picture - U | 0 | - | 4.24 | 24,906 |
| History by Picture - V | 0 | - | 4.30 | 24,877 |
| History by Picture - W | 0 | - | 4.01 | 21,473 |
| Vegetables by Picture | 0 | - | 4.39 | 62,782 |
