| Former Countries by Territory Map | 0 | - | 4.96 | 102,352 |
| Empires by Maps | 0 | - | 4.98 | 119,684 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,462 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,079 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,148 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,659 |
| Play-Doh People from History | 0 | - | 4.99 | 94,430 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,738 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,097 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,282 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,347 |
| All Country Flags of the World | 0 | - | 5.00 | 3,637,668 |
| Classic NES Games by Screenshot | 0 | - | 4.60 | 21,517 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,594 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,586 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,918 |
| Where Are These Doors? | 0 | - | 4.45 | 29,864 |
| Years in History by Picture | 0 | - | 4.44 | 35,385 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,240 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,622 |
| Flags with Crescents | 0 | - | 4.98 | 168,717 |
| Country Flag Trivia | 0 | - | 4.81 | 56,584 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,176 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,064 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,750 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,948 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,848 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,266 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,489 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,502 |
| National Football Team Logos | 0 | - | 4.85 | 179,720 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,220 |
| Name that Object #1 | 0 | - | 3.57 | 96,435 |
| Flags to Languages | 0 | - | 4.95 | 173,171 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,285 |
| Fruits by Picture | 0 | - | 4.19 | 806,225 |
| Old Movies by Picture | 0 | - | 4.51 | 25,007 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,881 |
| Pokémon by Picture | 0 | - | 4.40 | 73,265 |
| Geography by Picture - B | 0 | - | 4.42 | 55,522 |
| Geography by Picture - H | 0 | - | 4.50 | 58,145 |
| Geography by Picture - N | 0 | - | 4.45 | 42,135 |
| Geography by Picture - R | 0 | - | 4.56 | 40,960 |
| Geography by Picture - T | 0 | - | 4.54 | 57,772 |
| Random Logos Quiz | 0 | - | 4.31 | 207,879 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,404 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,306 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,920 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,821 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,488 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,698 |
| Original 151 Pokémon | 0 | - | 4.95 | 788,062 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,736 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 48,722 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,171 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,760 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,777 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,364 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 134,138 |
| Name that Bug | 0 | - | 4.12 | 45,512 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,273 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,823 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,572 |
| Elements by Picture | 0 | - | 4.27 | 69,776 |
| Name that Object #2 | 0 | - | 3.64 | 15,406 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,248 |
| Islands by Picture | 0 | - | 4.29 | 106,531 |
| Name that Object #3 | 0 | - | 3.93 | 14,363 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,188 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,246 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,338 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,055 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,462 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,473 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,109 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,532 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,916 |
| International Footballers by Picture | 0 | - | 4.50 | 55,242 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,868 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,281 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,622 |
| Geography by Picture - A | 0 | - | 4.39 | 60,157 |
| Geography by Picture - D | 0 | - | 4.15 | 45,582 |
| Geography by Picture - F | 0 | - | 4.31 | 50,921 |
| Geography by Picture - G | 0 | - | 4.38 | 47,887 |
| Geography by Picture - J | 0 | - | 4.16 | 38,402 |
| Geography by Picture - K | 0 | - | 4.29 | 33,075 |
| Geography by Picture - C | 0 | - | 4.31 | 57,007 |
| Geography by Picture - L | 0 | - | 4.37 | 58,866 |
| Geography by Picture - M | 0 | - | 4.14 | 40,403 |
| Geography by Picture - P | 0 | - | 4.24 | 42,376 |
| Geography by Picture - S | 0 | - | 4.38 | 46,988 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,612 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,124 |
| Flag Maths | 0 | - | 4.64 | 57,718 |
| Satellite Images #1 | 0 | - | 4.46 | 129,226 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,178 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,816 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,817 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,905 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,728 |
| Soccer Team Logos | 0 | - | 4.26 | 373,008 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,414,167 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,691 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,877 |
| Movie Logos | 0 | - | 4.33 | 237,420 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,362 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,903 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,408 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,056 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,473 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,947 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,394 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,221 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,703 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,047 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,313 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,435 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,974 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,727 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,611 |
| History by Picture - A | 0 | - | 4.25 | 45,687 |
| History by Picture - B | 0 | - | 4.40 | 48,835 |
| History by Picture - C | 0 | - | 4.36 | 54,353 |
| History by Picture - F | 0 | - | 4.35 | 37,794 |
| History by Picture - G | 0 | - | 4.40 | 42,053 |
| History by Picture - D | 0 | - | 4.29 | 44,215 |
| History by Picture - E | 0 | - | 4.27 | 43,828 |
| History by Picture - H | 0 | - | 4.37 | 36,714 |
| History by Picture - K | 0 | - | 4.35 | 33,281 |
| History by Picture - M | 0 | - | 4.17 | 36,077 |
| History by Picture - N | 0 | - | 4.40 | 41,173 |
| History by Picture - O | 0 | - | 4.39 | 36,229 |
| History by Picture - T | 0 | - | 4.20 | 33,245 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,105 |
| Movies by Screenshot | 0 | - | 4.45 | 90,071 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 29,851 |
| Legend of Zelda Games | 0 | - | 4.43 | 41,989 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,825 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,051 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,526 |
| Flowers by Picture | 0 | - | 4.46 | 105,362 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,650 |
| Authors by Picture | 0 | - | 4.48 | 25,485 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,946 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,690 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,493 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,552 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,729 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,698 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,350 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,231 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,981 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,046 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,431 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,095 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,974 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,263 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,305 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,074 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,526 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,240 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,208 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,017 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,059 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,800 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,729 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,994 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,131 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,967 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,560 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,712 |
| Emoji Flags | 0 | - | 4.35 | 43,961 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,703 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,658 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,339 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,158 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,467 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,747 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,883 |
| Airline Logos | 0 | - | 4.45 | 140,392 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,773 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,516 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,257 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,698 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,213 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,778 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,424 |
| Vegetables by Picture | 0 | - | 4.39 | 63,171 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,137 |
| Super Smash Brothers Characters | 0 | - | 4.35 | 128,257 |
| Mario Kart Characters | 0 | - | 4.33 | 87,699 |
| Mario Kart 8 Deluxe Tracks | 0 | - | 4.65 | 9,115 |
| Foods by Picture | 0 | - | 3.81 | 225,844 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,219 |
| Christmas by Picture | 0 | - | 4.25 | 28,136 |
| Hats by Picture | 0 | - | 4.21 | 17,934 |
| Weapons by Picture | 0 | - | 4.13 | 21,003 |
| Cars by Picture | 0 | - | 3.89 | 41,328 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,271 |
