| National Football Team Logos | 0 | - | 4.85 | 179,871 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,051 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,606 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,458 |
| Empires by Maps | 0 | - | 4.98 | 119,846 |
| Soccer Team Logos | 0 | - | 4.26 | 373,418 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,115 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,147 |
| Movie Logos | 0 | - | 4.33 | 237,701 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,472 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,007 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,193 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,288 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,950 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,174 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,579 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,807 |
| Play-Doh People from History | 0 | - | 4.99 | 94,536 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,809 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,175 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,352 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,398 |
| All Country Flags of the World | 0 | - | 5.00 | 3,643,953 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,660 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,346 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,775 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,309 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,875 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,473 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,773 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,186 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,268 |
| Where Are These Doors? | 0 | - | 4.45 | 29,896 |
| Years in History by Picture | 0 | - | 4.44 | 35,411 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,313 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,705 |
| Flags with Crescents | 0 | - | 4.98 | 168,924 |
| Country Flag Trivia | 0 | - | 4.81 | 56,692 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,316 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,166 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,934 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,043 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,955 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,329 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,556 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,680 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,310 |
| Name that Object #1 | 0 | - | 3.57 | 96,455 |
| Flags to Languages | 0 | - | 4.95 | 173,305 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,361 |
| Fruits by Picture | 0 | - | 4.19 | 806,464 |
| Old Movies by Picture | 0 | - | 4.51 | 25,034 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,919 |
| Pokémon by Picture | 0 | - | 4.41 | 73,437 |
| Geography by Picture - B | 0 | - | 4.42 | 55,548 |
| Geography by Picture - H | 0 | - | 4.50 | 58,170 |
| Geography by Picture - N | 0 | - | 4.45 | 42,158 |
| Geography by Picture - R | 0 | - | 4.56 | 40,974 |
| Geography by Picture - T | 0 | - | 4.54 | 57,789 |
| Random Logos Quiz | 0 | - | 4.31 | 208,044 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,334 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,954 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,872 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,517 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,726 |
| Original 151 Pokémon | 0 | - | 4.96 | 788,549 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,823 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 48,880 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,239 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,932 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,841 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 134,233 |
| Name that Bug | 0 | - | 4.12 | 45,526 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,293 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,848 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,590 |
| Elements by Picture | 0 | - | 4.27 | 69,805 |
| Name that Object #2 | 0 | - | 3.64 | 15,421 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,266 |
| Islands by Picture | 0 | - | 4.29 | 106,642 |
| Name that Object #3 | 0 | - | 3.93 | 14,376 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,207 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,319 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,459 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,095 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,544 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,512 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,139 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,595 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,933 |
| International Footballers by Picture | 0 | - | 4.50 | 55,337 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 284,022 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,371 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,669 |
| Geography by Picture - A | 0 | - | 4.39 | 60,185 |
| Geography by Picture - D | 0 | - | 4.15 | 45,601 |
| Geography by Picture - F | 0 | - | 4.31 | 50,935 |
| Geography by Picture - G | 0 | - | 4.38 | 47,904 |
| Geography by Picture - J | 0 | - | 4.16 | 38,422 |
| Geography by Picture - K | 0 | - | 4.29 | 33,086 |
| Geography by Picture - C | 0 | - | 4.31 | 57,024 |
| Geography by Picture - L | 0 | - | 4.37 | 58,892 |
| Geography by Picture - M | 0 | - | 4.14 | 40,413 |
| Geography by Picture - P | 0 | - | 4.24 | 42,391 |
| Geography by Picture - S | 0 | - | 4.38 | 47,002 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,826 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,225 |
| Flag Maths | 0 | - | 4.64 | 57,738 |
| Satellite Images #1 | 0 | - | 4.46 | 129,265 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,221 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,837 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,838 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,920 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,792 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 155,421 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,416,365 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,433 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,088 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,504 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,976 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,412 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,246 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,722 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,072 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,335 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,455 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,000 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,743 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,629 |
| History by Picture - A | 0 | - | 4.25 | 45,719 |
| History by Picture - B | 0 | - | 4.40 | 48,867 |
| History by Picture - C | 0 | - | 4.36 | 54,392 |
| History by Picture - F | 0 | - | 4.35 | 37,819 |
| History by Picture - G | 0 | - | 4.40 | 42,079 |
| History by Picture - D | 0 | - | 4.29 | 44,250 |
| History by Picture - E | 0 | - | 4.27 | 43,857 |
| History by Picture - H | 0 | - | 4.37 | 36,736 |
| History by Picture - K | 0 | - | 4.35 | 33,309 |
| History by Picture - M | 0 | - | 4.17 | 36,099 |
| History by Picture - N | 0 | - | 4.40 | 41,195 |
| History by Picture - O | 0 | - | 4.39 | 36,257 |
| History by Picture - T | 0 | - | 4.20 | 33,265 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,146 |
| Movies by Screenshot | 0 | - | 4.45 | 90,265 |
| Netflix Shows by Picture | 0 | - | 4.39 | 42,013 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 29,887 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,899 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,115 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,631 |
| Flowers by Picture | 0 | - | 4.46 | 105,554 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,674 |
| Authors by Picture | 0 | - | 4.48 | 25,502 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,042 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,998 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,608 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,793 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,745 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,411 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,295 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,023 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,063 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,493 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,131 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,032 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,291 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,327 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,097 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,560 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,268 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,241 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,073 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,081 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,924 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,826 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,077 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,301 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,104 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,660 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,800 |
| Emoji Flags | 0 | - | 4.35 | 43,991 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,747 |
| Languages by Combined Flags | 0 | - | 4.54 | 99,751 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,352 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,212 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,521 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,767 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,038 |
| Airline Logos | 0 | - | 4.45 | 140,478 |
| Vegetables by Picture | 0 | - | 4.36 | 63,210 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,175 |
| Classic NES Games by Screenshot | 0 | - | 4.60 | 21,542 |
| 2010s U.S. Television by Picture | 0 | - | 4.51 | 42,573 |
| Foods by Picture | 0 | - | 3.81 | 225,915 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,266 |
| Christmas by Picture | 0 | - | 4.25 | 28,144 |
| Hats by Picture | 0 | - | 4.21 | 17,946 |
| Weapons by Picture | 0 | - | 4.13 | 21,016 |
| Cars by Picture | 0 | - | 3.89 | 41,381 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,282 |
| Plants by Picture | 0 | - | 4.24 | 14,411 |
