| Former Countries by Territory Map | 0 | - | 4.96 | 84,682 |
| Empires by Maps | 0 | - | 4.98 | 92,509 |
| Video Game Logos Quiz | 0 | - | 4.37 | 149,010 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,747 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,137 |
| Famous Foreheads #1 | 0 | - | 4.49 | 65,665 |
| All Country Flags of the World | 0 | - | 5.00 | 2,916,589 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,348,689 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 993,567 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 665,847 |
| Name that Object #1 | 0 | - | 3.55 | 94,838 |
| Flags with Crescents | 0 | - | 4.98 | 141,369 |
| Country Flag Trivia | 0 | - | 4.87 | 42,754 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 74,540 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 54,966 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 66,410 |
| Flag Maths | 0 | - | 4.92 | 49,207 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 41,007 |
| National Soccer Team Logos | 0 | - | 4.82 | 152,874 |
| Old Movies by Picture | 0 | - | 4.50 | 21,309 |
| Musical Instruments by Picture #2 | 0 | - | 4.23 | 42,473 |
| Years in History by Picture | 0 | - | 4.43 | 29,676 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,150 |
| Random Logos Quiz | 0 | - | 4.35 | 187,856 |
| Pictures by Letter - J | 0 | - | 4.26 | 35,693 |
| Pictures by Letter - B | 0 | - | 4.30 | 38,966 |
| Pictures by Letter - D | 0 | - | 4.15 | 33,458 |
| Pictures by Letter - M | 0 | - | 4.22 | 33,919 |
| Fruits by Picture | 0 | - | 4.19 | 728,024 |
| Geography by Picture - G | 0 | - | 4.41 | 45,049 |
| Geography by Picture - H | 0 | - | 4.52 | 54,802 |
| Geography by Picture - N | 0 | - | 4.46 | 39,263 |
| Geography by Picture - R | 0 | - | 4.55 | 38,314 |
| Geography by Picture - T | 0 | - | 4.64 | 54,365 |
| Flags to Languages | 0 | - | 4.95 | 134,272 |
| All North American Pro Sports Logos | 0 | - | 4.76 | 92,903 |
| Original 151 Pokémon | 0 | - | 4.93 | 722,082 |
| Name that Object #2 | 0 | - | 3.63 | 14,264 |
| Name that Object #3 | 0 | - | 3.98 | 13,167 |
| Pokémon by Picture | 0 | - | 4.37 | 48,033 |
| Car Logos Quiz #1 | 0 | - | 4.42 | 445,597 |
| Pictures by Letter - A | 0 | - | 4.10 | 29,680 |
| Pictures by Letter - C | 0 | - | 4.07 | 26,830 |
| Pictures by Letter - O | 0 | - | 4.01 | 26,128 |
| Pictures by Letter - G | 0 | - | 4.09 | 24,822 |
| Pictures by Letter - L | 0 | - | 4.11 | 27,222 |
| Pictures by Letter - F | 0 | - | 4.16 | 25,526 |
| Pictures by Letter - Z | 0 | - | 4.18 | 20,937 |
| Pictures by Letter - Y | 0 | - | 4.18 | 23,525 |
| Pictures by Letter - R | 0 | - | 4.11 | 22,035 |
| Pictures by Letter - K | 0 | - | 4.12 | 22,241 |
| Pictures by Letter - I | 0 | - | 4.18 | 26,970 |
| Pictures by Letter - N | 0 | - | 4.09 | 21,662 |
| Pictures by Letter - P | 0 | - | 4.09 | 23,313 |
| Pictures by Letter - U | 0 | - | 4.07 | 18,334 |
| Pictures by Letter - T | 0 | - | 4.32 | 24,657 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 119,157 |
| Name that Bug | 0 | - | 4.11 | 43,923 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,353 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.24 | 52,845 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.19 | 46,281 |
| Elements by Picture | 0 | - | 4.29 | 62,967 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.45 | 26,900 |
| Islands by Picture | 0 | - | 4.31 | 90,080 |
| Animals by Skeleton Image | 0 | - | 4.79 | 37,780 |
| Mammals by Picture #3 | 0 | - | 4.41 | 54,886 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,068 |
| Mammals by Picture #1 | 0 | - | 4.76 | 81,291 |
| 1940s Celebrities by Picture | 0 | - | 4.46 | 43,915 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 292,155 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 245,913 |
| Geography by Picture - A | 0 | - | 4.35 | 56,495 |
| Geography by Picture - B | 0 | - | 4.36 | 52,067 |
| Geography by Picture - D | 0 | - | 4.10 | 42,924 |
| Geography by Picture - F | 0 | - | 4.25 | 47,978 |
| Geography by Picture - J | 0 | - | 4.14 | 36,127 |
| Geography by Picture - C | 0 | - | 4.28 | 53,885 |
| Geography by Picture - L | 0 | - | 4.34 | 55,435 |
| Geography by Picture - M | 0 | - | 4.11 | 38,159 |
| Geography by Picture - P | 0 | - | 4.28 | 39,861 |
| Geography by Picture - S | 0 | - | 4.35 | 44,235 |
| Random Flags Quiz | 0 | - | 4.41 | 253,438 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 122,127 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 103,172 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 83,764 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 45,369 |
| Satellite Images Quiz #6 | 0 | - | 4.52 | 35,295 |
| Cities by Picture #1 | 0 | - | 4.66 | 76,237 |
| Soccer Team Logos | 0 | - | 4.21 | 322,288 |
| Ultimate Car Logos Quiz | 0 | - | 4.59 | 118,018 |
| Movie Logos | 0 | - | 4.28 | 193,901 |
| Brand Logos That Start With M | 0 | - | 4.41 | 46,846 |
| Brand Logos That Start With B | 0 | - | 4.46 | 46,982 |
| Brand Logos That Start with A | 0 | - | 4.52 | 54,661 |
| History by Picture - A | 0 | - | 4.22 | 40,064 |
| History by Picture - B | 0 | - | 4.35 | 42,720 |
| History by Picture - C | 0 | - | 4.34 | 47,782 |
| History by Picture - F | 0 | - | 4.31 | 32,837 |
| History by Picture - G | 0 | - | 4.39 | 37,040 |
| History by Picture - D | 0 | - | 4.31 | 38,703 |
| History by Picture - E | 0 | - | 4.26 | 38,590 |
| History by Picture - H | 0 | - | 4.37 | 31,994 |
| History by Picture - M | 0 | - | 4.22 | 31,914 |
| History by Picture - N | 0 | - | 4.38 | 36,116 |
| History by Picture - O | 0 | - | 4.36 | 31,773 |
| Name that Nut, Seed, or Bean | 0 | - | 4.64 | 49,605 |
| Countries of the World in Plague Inc. | 0 | - | 4.47 | 25,745 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 113,309 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,087,654 |
| Art Works Picture Quiz #1 | 0 | - | 4.49 | 96,282 |
| Art Works Picture Quiz #2 | 0 | - | 4.45 | 85,790 |
| Musical Instruments by Picture #1 | 0 | - | 4.48 | 253,847 |
| Foods by Picture | 0 | - | 3.80 | 215,533 |
| Shapes and Symbols #2 | 0 | - | 4.06 | 55,513 |
| Flowers by Picture | 0 | - | 4.46 | 101,030 |
| Junk Foods by Picture | 0 | - | 3.71 | 88,967 |
| Christmas by Picture | 0 | - | 4.28 | 26,070 |
| Hats by Picture | 0 | - | 4.19 | 17,060 |
| Weapons by Picture | 0 | - | 4.06 | 19,002 |
| Cars by Picture | 0 | - | 3.93 | 35,840 |
| Reptile Picture Quiz | 0 | - | 4.26 | 13,027 |
| Authors by Picture | 0 | - | 4.46 | 23,567 |
| Plants by Picture | 0 | - | 4.17 | 13,114 |
| WWII Figures by Picture | 0 | - | 4.87 | 39,421 |
| College Sports Logos Quiz #3 | 0 | - | 4.33 | 45,812 |
| Planets By Picture Quiz | 0 | - | 4.54 | 47,915 |
| Songs by Picture Quiz #1 | 0 | - | 4.75 | 56,234 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 50,709 |
| Animals by Close-up Image | 0 | - | 4.40 | 202,417 |
| Animals A-Z by Picture | 0 | - | 4.14 | 58,622 |
| Birds by Picture #1 | 0 | - | 4.44 | 33,582 |
| Extinct Animals by Picture | 0 | - | 4.46 | 30,384 |
| Mammals by Picture #2 | 0 | - | 4.30 | 52,119 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 64,328 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.24 | 46,614 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 47,281 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.15 | 64,530 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.04 | 56,036 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 72,488 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 64,647 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.12 | 83,847 |
| Women in History by Picture | 0 | - | 4.36 | 23,346 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 42,557 |
| Famous Foreheads #2 | 0 | - | 3.16 | 14,150 |
| International Footballers by Picture | 0 | - | 4.38 | 43,620 |
| Name that Historical Figure #3 | 0 | - | 4.39 | 212,223 |
| Name that Historical Figure #4 | 0 | - | 4.28 | 138,782 |
| Name that Historical Figure #5 | 0 | - | 4.39 | 89,905 |
| Name that Historical Figure #6 | 0 | - | 4.21 | 77,948 |
| Musicians by Picture #1 | 0 | - | 4.36 | 84,257 |
| Musicians by Picture #2 | 0 | - | 4.25 | 58,633 |
| Musicians by Picture #4 | 0 | - | 4.09 | 51,695 |
| Musicians by Picture #3 | 0 | - | 4.14 | 48,875 |
| Geography by Picture - E | 0 | - | 3.53 | 45,341 |
| Landforms by Picture | 0 | - | 4.39 | 18,854 |
| Geography by Picture - I | 0 | - | 3.98 | 37,400 |
| Geography by Picture - K | 0 | - | 4.29 | 30,882 |
| Emoji Flags | 0 | - | 4.34 | 40,282 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,036 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 56,608 |
| Islands by Satellite Image #1 | 0 | - | 4.72 | 61,425 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 25,794 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 358,544 |
| Airline Logos | 0 | - | 4.43 | 126,388 |
| Car Logos Quiz #2 | 0 | - | 4.38 | 209,138 |
| Mostly-American Candy Logos | 0 | - | 4.11 | 135,145 |
| Brand Logos That Start With S | 0 | - | 4.34 | 43,292 |
| Brand Logos That Start With D | 0 | - | 4.31 | 48,148 |
| Brand Logos That Start With L | 0 | - | 4.38 | 45,901 |
| Brand Logos That Start With C | 0 | - | 4.12 | 39,458 |
| Pictures by Letter - H | 0 | - | 3.90 | 27,644 |
| Pictures by Letter - E | 0 | - | 3.55 | 31,493 |
| Pictures by Letter - Q | 0 | - | 3.92 | 18,228 |
| Pictures by Letter - S | 0 | - | 3.84 | 18,580 |
| Pictures by Letter - W | 0 | - | 3.88 | 18,004 |
| Pictures by Letter - V | 0 | - | 3.91 | 15,948 |
| History by Picture - I | 0 | - | 4.26 | 22,727 |
| History by Picture - J | 0 | - | 4.19 | 23,196 |
| History by Picture - K | 0 | - | 4.40 | 29,155 |
| History by Picture - L | 0 | - | 4.19 | 27,057 |
| History by Picture - P | 0 | - | 4.09 | 22,058 |
| History by Picture - R | 0 | - | 4.19 | 23,343 |
| History by Picture - S | 0 | - | 4.16 | 24,511 |
| History by Picture - T | 0 | - | 4.25 | 29,315 |
| History by Picture - U | 0 | - | 4.24 | 22,017 |
| History by Picture - V | 0 | - | 4.25 | 21,852 |
| History by Picture - W | 0 | - | 4.06 | 19,052 |
| Vegetables by Picture | 0 | - | 4.32 | 52,831 |
| Top 100 NES Video Games | 0 | - | 4.20 | 19,540 |
| Ways to Die in Oregon Trail | 0 | - | 4.18 | 12,977 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 40,940 |
| Fruit and Vegetable Emojis | 0 | - | 4.39 | 63,776 |
| Fish by Picture #1 | 0 | - | 4.39 | 101,730 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 148,933 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.32 | 120,181 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.28 | 39,686 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.32 | 41,245 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 148,797 |
| Select the World Flags | 0 | - | 4.29 | 32,771 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 123,552 |
