| Former Countries by Territory Map | 0 | - | 4.96 | 103,435 |
| Empires by Maps | 0 | - | 4.98 | 121,426 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,705 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,017 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,975 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,440 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,049 |
| Play-Doh People from History | 0 | - | 4.99 | 95,310 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,413 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,826 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,904 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,922 |
| All Country Flags of the World | 0 | - | 5.00 | 3,697,800 |
| Classic NES Games by Screenshot | 0 | - | 4.60 | 21,726 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,060 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,778 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,452 |
| Where Are These Doors? | 0 | - | 4.45 | 30,144 |
| Years in History by Picture | 0 | - | 4.44 | 35,689 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,799 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,874 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,257 |
| Flags with Crescents | 0 | - | 4.98 | 170,859 |
| Country Flag Trivia | 0 | - | 4.81 | 57,720 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,551 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,125 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,221 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,716 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,740 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,863 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,304 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,342 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,972 |
| National Football Team Logos | 0 | - | 4.85 | 181,311 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,945 |
| Name that Object #1 | 0 | - | 3.57 | 96,566 |
| Flags to Languages | 0 | - | 4.95 | 174,233 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,887 |
| Fruits by Picture | 0 | - | 4.19 | 808,612 |
| Old Movies by Picture | 0 | - | 4.51 | 25,201 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,241 |
| Pokémon by Picture | 0 | - | 4.38 | 74,732 |
| Geography by Picture - B | 0 | - | 4.42 | 55,732 |
| Geography by Picture - H | 0 | - | 4.50 | 58,334 |
| Geography by Picture - N | 0 | - | 4.45 | 42,301 |
| Geography by Picture - R | 0 | - | 4.56 | 41,109 |
| Geography by Picture - T | 0 | - | 4.54 | 57,953 |
| Random Logos Quiz | 0 | - | 4.33 | 209,093 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,965 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,574 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,213 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,174 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,741 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,939 |
| Original 151 Pokémon | 0 | - | 4.96 | 794,510 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,946 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,728 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,690 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,311 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,601 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,568 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 135,115 |
| Name that Bug | 0 | - | 4.12 | 45,609 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,465 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,146 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,857 |
| Elements by Picture | 0 | - | 4.27 | 70,198 |
| Name that Object #2 | 0 | - | 3.64 | 15,491 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,457 |
| Islands by Picture | 0 | - | 4.28 | 107,526 |
| Name that Object #3 | 0 | - | 3.93 | 14,443 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,412 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,454 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,454 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,816 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,891 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,410 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,226 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,149 |
| International Footballers by Picture | 0 | - | 4.51 | 56,174 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,565 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,267 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,077 |
| Geography by Picture - A | 0 | - | 4.39 | 60,383 |
| Geography by Picture - D | 0 | - | 4.15 | 45,751 |
| Geography by Picture - F | 0 | - | 4.31 | 51,128 |
| Geography by Picture - G | 0 | - | 4.39 | 48,047 |
| Geography by Picture - J | 0 | - | 4.16 | 38,557 |
| Geography by Picture - K | 0 | - | 4.29 | 33,215 |
| Geography by Picture - C | 0 | - | 4.31 | 57,185 |
| Geography by Picture - L | 0 | - | 4.37 | 59,090 |
| Geography by Picture - M | 0 | - | 4.14 | 40,546 |
| Geography by Picture - P | 0 | - | 4.24 | 42,528 |
| Geography by Picture - S | 0 | - | 4.38 | 47,142 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,570 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,168 |
| Flag Maths | 0 | - | 4.61 | 57,815 |
| Satellite Images #1 | 0 | - | 4.47 | 129,590 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,484 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,069 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,089 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,098 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,424 |
| Soccer Team Logos | 0 | - | 4.26 | 376,636 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,641 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,286 |
| Movie Logos | 0 | - | 4.33 | 239,766 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,915 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,602 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,328 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,702 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,203 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,556 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,414 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,879 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,243 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,519 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,606 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,162 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,885 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,804 |
| History by Picture - A | 0 | - | 4.26 | 46,042 |
| History by Picture - B | 0 | - | 4.40 | 49,221 |
| History by Picture - C | 0 | - | 4.36 | 54,748 |
| History by Picture - F | 0 | - | 4.35 | 38,096 |
| History by Picture - G | 0 | - | 4.40 | 42,339 |
| History by Picture - D | 0 | - | 4.29 | 44,546 |
| History by Picture - E | 0 | - | 4.25 | 44,131 |
| History by Picture - H | 0 | - | 4.37 | 36,988 |
| History by Picture - K | 0 | - | 4.35 | 33,527 |
| History by Picture - M | 0 | - | 4.17 | 36,307 |
| History by Picture - N | 0 | - | 4.40 | 41,447 |
| History by Picture - O | 0 | - | 4.39 | 36,476 |
| History by Picture - T | 0 | - | 4.20 | 33,467 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,558 |
| Movies by Screenshot | 0 | - | 4.45 | 91,754 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 30,171 |
| Legend of Zelda Games | 0 | - | 4.43 | 42,242 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,656 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,710 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,539 |
| Flowers by Picture | 0 | - | 4.46 | 105,801 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,906 |
| Authors by Picture | 0 | - | 4.48 | 25,602 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,653 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,035 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,055 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,205 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,381 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,196 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,741 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,730 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,388 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,250 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,932 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,439 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,684 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,656 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,589 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,314 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,997 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,669 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,712 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,937 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,303 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,252 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,760 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,820 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,673 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,124 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,409 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,395 |
| Emoji Flags | 0 | - | 4.35 | 44,228 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,130 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,442 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,509 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,803 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,108 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,896 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,327 |
| Airline Logos | 0 | - | 4.45 | 141,227 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,158 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,643 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,322 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,084 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,442 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,997 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,688 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,989 |
| Vegetables by Picture | 0 | - | 4.36 | 63,677 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,593 |
| Super Smash Brothers Characters | 0 | - | 4.35 | 129,144 |
| Mario Kart Characters | 0 | - | 4.32 | 88,215 |
| Mario Kart 8 Deluxe Tracks | 0 | - | 4.65 | 9,215 |
| Brand Logos A-Z | 0 | - | 4.23 | 43,640 |
| Foods by Picture | 0 | - | 3.81 | 226,430 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,591 |
| Christmas by Picture | 0 | - | 4.26 | 28,215 |
| Hats by Picture | 0 | - | 4.21 | 18,004 |
| Weapons by Picture | 0 | - | 4.13 | 21,132 |
