| Former Countries by Territory Map | 0 | - | 4.96 | 84,649 |
| Empires by Maps | 0 | - | 4.98 | 92,445 |
| Video Game Logos Quiz | 0 | - | 4.37 | 148,948 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,739 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,116 |
| All Country Flags of the World | 0 | - | 5.00 | 2,914,992 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,348,086 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,166 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 665,633 |
| Famous Foreheads #1 | 0 | - | 4.49 | 65,638 |
| Flags with Crescents | 0 | - | 4.98 | 141,309 |
| Country Flag Trivia | 0 | - | 4.86 | 42,720 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 74,488 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 54,936 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 66,367 |
| Flag Maths | 0 | - | 4.92 | 49,174 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 40,973 |
| National Soccer Team Logos | 0 | - | 4.82 | 152,801 |
| Name that Object #1 | 0 | - | 3.55 | 94,836 |
| Flags to Languages | 0 | - | 4.95 | 134,220 |
| Fruits by Picture | 0 | - | 4.19 | 727,813 |
| Old Movies by Picture | 0 | - | 4.50 | 21,298 |
| Musical Instruments by Picture #2 | 0 | - | 4.23 | 42,455 |
| Years in History by Picture | 0 | - | 4.43 | 29,668 |
| Pokémon by Picture | 0 | - | 4.37 | 47,980 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,147 |
| Geography by Picture - G | 0 | - | 4.41 | 45,043 |
| Geography by Picture - H | 0 | - | 4.52 | 54,795 |
| Geography by Picture - N | 0 | - | 4.46 | 39,250 |
| Geography by Picture - R | 0 | - | 4.55 | 38,307 |
| Geography by Picture - T | 0 | - | 4.64 | 54,358 |
| Random Logos Quiz | 0 | - | 4.35 | 187,815 |
| All North American Pro Sports Logos | 0 | - | 4.76 | 92,837 |
| Pictures by Letter - J | 0 | - | 4.26 | 35,683 |
| Pictures by Letter - B | 0 | - | 4.30 | 38,950 |
| Pictures by Letter - D | 0 | - | 4.15 | 33,446 |
| Pictures by Letter - M | 0 | - | 4.22 | 33,915 |
| Original 151 Pokémon | 0 | - | 4.93 | 721,873 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 54,170 |
| Car Logos Quiz #1 | 0 | - | 4.42 | 445,411 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.97 | 119,120 |
| Name that Bug | 0 | - | 4.11 | 43,922 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,347 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.24 | 52,825 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.19 | 46,267 |
| Elements by Picture | 0 | - | 4.29 | 62,945 |
| Name that Object #2 | 0 | - | 3.63 | 14,259 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.45 | 26,893 |
| Islands by Picture | 0 | - | 4.31 | 90,024 |
| Name that Object #3 | 0 | - | 3.98 | 13,164 |
| Animals by Skeleton Image | 0 | - | 4.79 | 37,763 |
| Mammals by Picture #3 | 0 | - | 4.41 | 54,870 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,056 |
| Mammals by Picture #1 | 0 | - | 4.76 | 81,266 |
| 1940s Celebrities by Picture | 0 | - | 4.46 | 43,898 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 292,066 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 245,840 |
| Geography by Picture - A | 0 | - | 4.35 | 56,478 |
| Geography by Picture - B | 0 | - | 4.36 | 52,053 |
| Geography by Picture - D | 0 | - | 4.10 | 42,916 |
| Geography by Picture - F | 0 | - | 4.25 | 47,970 |
| Geography by Picture - J | 0 | - | 4.14 | 36,118 |
| Geography by Picture - C | 0 | - | 4.28 | 53,871 |
| Geography by Picture - L | 0 | - | 4.34 | 55,418 |
| Geography by Picture - M | 0 | - | 4.11 | 38,152 |
| Geography by Picture - P | 0 | - | 4.28 | 39,857 |
| Geography by Picture - S | 0 | - | 4.35 | 44,229 |
| Random Flags Quiz | 0 | - | 4.41 | 253,364 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 113,266 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 122,100 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 103,155 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 83,746 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 45,354 |
| Satellite Images Quiz #6 | 0 | - | 4.52 | 35,286 |
| Cities by Picture #1 | 0 | - | 4.66 | 76,213 |
| Soccer Team Logos | 0 | - | 4.21 | 322,105 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,086,592 |
| Ultimate Car Logos Quiz | 0 | - | 4.59 | 117,842 |
| Movie Logos | 0 | - | 4.28 | 193,768 |
| Brand Logos That Start With M | 0 | - | 4.41 | 46,795 |
| Brand Logos That Start With B | 0 | - | 4.46 | 46,939 |
| Brand Logos That Start with A | 0 | - | 4.52 | 54,614 |
| Pictures by Letter - A | 0 | - | 4.10 | 29,672 |
| Pictures by Letter - C | 0 | - | 4.07 | 26,820 |
| Pictures by Letter - O | 0 | - | 4.01 | 26,121 |
| Pictures by Letter - G | 0 | - | 4.09 | 24,815 |
| Pictures by Letter - L | 0 | - | 4.11 | 27,218 |
| Pictures by Letter - F | 0 | - | 4.16 | 25,517 |
| Pictures by Letter - Z | 0 | - | 4.18 | 20,934 |
| Pictures by Letter - Y | 0 | - | 4.18 | 23,518 |
| Pictures by Letter - R | 0 | - | 4.11 | 22,029 |
| Pictures by Letter - K | 0 | - | 4.12 | 22,235 |
| Pictures by Letter - I | 0 | - | 4.18 | 26,963 |
| Pictures by Letter - N | 0 | - | 4.09 | 21,656 |
| Pictures by Letter - P | 0 | - | 4.09 | 23,309 |
| Pictures by Letter - U | 0 | - | 4.07 | 18,329 |
| Pictures by Letter - T | 0 | - | 4.32 | 24,651 |
| History by Picture - A | 0 | - | 4.22 | 40,048 |
| History by Picture - B | 0 | - | 4.35 | 42,710 |
| History by Picture - C | 0 | - | 4.34 | 47,769 |
| History by Picture - F | 0 | - | 4.31 | 32,832 |
| History by Picture - G | 0 | - | 4.39 | 37,030 |
| History by Picture - D | 0 | - | 4.31 | 38,687 |
| History by Picture - E | 0 | - | 4.26 | 38,578 |
| History by Picture - H | 0 | - | 4.37 | 31,977 |
| History by Picture - M | 0 | - | 4.22 | 31,904 |
| History by Picture - N | 0 | - | 4.38 | 36,105 |
| History by Picture - O | 0 | - | 4.36 | 31,760 |
| Name that Nut, Seed, or Bean | 0 | - | 4.64 | 49,589 |
| Countries of the World in Plague Inc. | 0 | - | 4.47 | 25,731 |
| Legend of Zelda Games | 0 | - | 4.43 | 37,789 |
| Art Works Picture Quiz #1 | 0 | - | 4.49 | 96,271 |
| Art Works Picture Quiz #2 | 0 | - | 4.45 | 85,776 |
| Musical Instruments by Picture #1 | 0 | - | 4.48 | 253,791 |
| Shapes and Symbols #2 | 0 | - | 4.06 | 55,504 |
| Flowers by Picture | 0 | - | 4.46 | 101,017 |
| Authors by Picture | 0 | - | 4.46 | 23,560 |
| WWII Figures by Picture | 0 | - | 4.87 | 39,382 |
| College Sports Logos Quiz #3 | 0 | - | 4.33 | 45,775 |
| Planets By Picture Quiz | 0 | - | 4.54 | 47,890 |
| Songs by Picture Quiz #1 | 0 | - | 4.75 | 56,199 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 50,680 |
| Animals by Close-up Image | 0 | - | 4.40 | 202,379 |
| Animals A-Z by Picture | 0 | - | 4.14 | 58,609 |
| Birds by Picture #1 | 0 | - | 4.44 | 33,559 |
| Extinct Animals by Picture | 0 | - | 4.46 | 30,376 |
| Mammals by Picture #2 | 0 | - | 4.30 | 52,105 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 64,309 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.24 | 46,594 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 47,269 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.15 | 64,509 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.04 | 56,011 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 72,469 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 64,628 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.12 | 83,814 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 42,543 |
| International Footballers by Picture | 0 | - | 4.38 | 43,594 |
| Name that Historical Figure #3 | 0 | - | 4.39 | 212,148 |
| Name that Historical Figure #4 | 0 | - | 4.28 | 138,738 |
| Name that Historical Figure #5 | 0 | - | 4.39 | 89,859 |
| Name that Historical Figure #6 | 0 | - | 4.21 | 77,899 |
| Musicians by Picture #1 | 0 | - | 4.36 | 84,187 |
| Musicians by Picture #2 | 0 | - | 4.25 | 58,578 |
| Musicians by Picture #4 | 0 | - | 4.09 | 51,656 |
| Musicians by Picture #3 | 0 | - | 4.14 | 48,851 |
| Emoji Flags | 0 | - | 4.34 | 40,269 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,022 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 56,578 |
| Islands by Satellite Image #1 | 0 | - | 4.72 | 61,399 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 25,786 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 358,486 |
| Airline Logos | 0 | - | 4.43 | 126,362 |
| Car Logos Quiz #2 | 0 | - | 4.38 | 209,044 |
| Mostly-American Candy Logos | 0 | - | 4.11 | 135,056 |
| Brand Logos That Start With S | 0 | - | 4.34 | 43,238 |
| Brand Logos That Start With D | 0 | - | 4.31 | 48,113 |
| Brand Logos That Start With L | 0 | - | 4.38 | 45,842 |
| Brand Logos That Start With C | 0 | - | 4.12 | 39,428 |
| Vegetables by Picture | 0 | - | 4.32 | 52,797 |
| Super Smash Brothers Characters | 0 | - | 4.35 | 115,294 |
| Mario Kart Characters | 0 | - | 4.31 | 82,188 |
| Foods by Picture | 0 | - | 3.80 | 215,506 |
| Junk Foods by Picture | 0 | - | 3.71 | 88,941 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 40,930 |
| Christmas by Picture | 0 | - | 4.28 | 26,069 |
| Hats by Picture | 0 | - | 4.19 | 17,055 |
| Weapons by Picture | 0 | - | 4.06 | 18,999 |
| Cars by Picture | 0 | - | 3.93 | 35,826 |
| Reptile Picture Quiz | 0 | - | 4.26 | 13,024 |
| Plants by Picture | 0 | - | 4.17 | 13,114 |
| Fruit and Vegetable Emojis | 0 | - | 4.39 | 63,747 |
| Fish by Picture #1 | 0 | - | 4.39 | 101,714 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 148,917 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.32 | 120,155 |
| Women in History by Picture | 0 | - | 4.36 | 23,343 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.28 | 39,666 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.32 | 41,227 |
| Famous Foreheads #2 | 0 | - | 3.16 | 14,143 |
| Geography by Picture - E | 0 | - | 3.53 | 45,335 |
| Landforms by Picture | 0 | - | 4.39 | 18,852 |
| Geography by Picture - I | 0 | - | 3.98 | 37,396 |
| Geography by Picture - K | 0 | - | 4.29 | 30,877 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 148,744 |
| Select the World Flags | 0 | - | 4.29 | 32,759 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 123,534 |
| Fast Food Logos Quiz | 0 | - | 4.39 | 208,874 |
| Pictures by Letter - H | 0 | - | 3.90 | 27,638 |
| Pictures by Letter - E | 0 | - | 3.55 | 31,489 |
| Pictures by Letter - Q | 0 | - | 3.92 | 18,222 |
| Pictures by Letter - S | 0 | - | 3.84 | 18,575 |
| Pictures by Letter - W | 0 | - | 3.88 | 18,000 |
| Pictures by Letter - V | 0 | - | 3.91 | 15,945 |
| History by Picture - I | 0 | - | 4.26 | 22,719 |
| History by Picture - J | 0 | - | 4.19 | 23,189 |
| History by Picture - K | 0 | - | 4.40 | 29,143 |
| History by Picture - L | 0 | - | 4.19 | 27,047 |
| History by Picture - P | 0 | - | 4.09 | 22,052 |
| History by Picture - R | 0 | - | 4.19 | 23,334 |
| History by Picture - S | 0 | - | 4.16 | 24,503 |
| History by Picture - T | 0 | - | 4.25 | 29,299 |
