| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 53,022 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,503 |
| Empires by Maps | 0 | - | 4.98 | 121,522 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,767 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,070 |
| All Country Flags of the World | 0 | - | 5.00 | 3,701,907 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,455 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,128 |
| Play-Doh People from History | 0 | - | 4.99 | 95,363 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,447 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,866 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,943 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,961 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,731 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,142 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,743 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,833 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,922 |
| Flags with Crescents | 0 | - | 4.98 | 171,001 |
| Country Flag Trivia | 0 | - | 4.81 | 57,798 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,653 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,221 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,323 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,772 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,812 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,896 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,345 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,442 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,252 |
| National Football Team Logos | 0 | - | 4.85 | 181,425 |
| Years in History by Picture | 0 | - | 4.44 | 35,709 |
| Where Are These Doors? | 0 | - | 4.45 | 30,162 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,298 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,984 |
| Highest-Rated Players in EA Sports FC | 0 | - | 4.26 | 161,013 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,916 |
| Pokémon by Picture | 0 | - | 4.38 | 74,857 |
| Flags to Languages | 0 | - | 4.95 | 174,309 |
| Original 151 Pokémon | 0 | - | 4.96 | 795,698 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,605 |
| Fruits by Picture | 0 | - | 4.19 | 808,760 |
| Old Movies by Picture | 0 | - | 4.51 | 25,218 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,261 |
| Name that Object #1 | 0 | - | 3.57 | 96,582 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,994 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,771 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,852 |
| Geography by Picture - B | 0 | - | 4.42 | 55,746 |
| Geography by Picture - H | 0 | - | 4.50 | 58,343 |
| Geography by Picture - N | 0 | - | 4.45 | 42,315 |
| Geography by Picture - R | 0 | - | 4.56 | 41,119 |
| Geography by Picture - T | 0 | - | 4.54 | 57,963 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,343 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,951 |
| Random Logos Quiz | 0 | - | 4.33 | 209,164 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,037 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,595 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,235 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,205 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,762 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,965 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 135,193 |
| Netflix Shows by Picture | 0 | - | 4.40 | 42,577 |
| Name that Bug | 0 | - | 4.12 | 45,615 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,474 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,202 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,920 |
| Elements by Picture | 0 | - | 4.27 | 70,238 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,476 |
| Islands by Picture | 0 | - | 4.28 | 107,592 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,423 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,505 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,476 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,874 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,938 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,433 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,307 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,165 |
| International Footballers by Picture | 0 | - | 4.51 | 56,233 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,687 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,349 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,100 |
| Geography by Picture - A | 0 | - | 4.39 | 60,398 |
| Geography by Picture - D | 0 | - | 4.15 | 45,763 |
| Geography by Picture - F | 0 | - | 4.31 | 51,140 |
| Geography by Picture - G | 0 | - | 4.39 | 48,053 |
| Geography by Picture - J | 0 | - | 4.16 | 38,569 |
| Geography by Picture - K | 0 | - | 4.29 | 33,225 |
| Geography by Picture - C | 0 | - | 4.31 | 57,201 |
| Geography by Picture - L | 0 | - | 4.37 | 59,098 |
| Geography by Picture - M | 0 | - | 4.14 | 40,554 |
| Geography by Picture - P | 0 | - | 4.24 | 42,535 |
| Geography by Picture - S | 0 | - | 4.38 | 47,154 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,720 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,243 |
| Flag Maths | 0 | - | 4.61 | 57,816 |
| Satellite Images #1 | 0 | - | 4.47 | 129,722 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,534 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,116 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,134 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,130 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,458 |
| Soccer Team Logos | 0 | - | 4.26 | 376,857 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,434,790 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,418 |
| Movie Logos | 0 | - | 4.33 | 239,921 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,977 |
| History by Picture - A | 0 | - | 4.26 | 46,070 |
| History by Picture - B | 0 | - | 4.40 | 49,252 |
| History by Picture - C | 0 | - | 4.36 | 54,783 |
| History by Picture - F | 0 | - | 4.35 | 38,117 |
| History by Picture - G | 0 | - | 4.40 | 42,353 |
| History by Picture - D | 0 | - | 4.29 | 44,572 |
| History by Picture - E | 0 | - | 4.25 | 44,155 |
| History by Picture - H | 0 | - | 4.37 | 37,009 |
| History by Picture - K | 0 | - | 4.35 | 33,544 |
| History by Picture - M | 0 | - | 4.17 | 36,328 |
| History by Picture - N | 0 | - | 4.40 | 41,466 |
| History by Picture - O | 0 | - | 4.39 | 36,493 |
| History by Picture - T | 0 | - | 4.20 | 33,486 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,578 |
| Movies by Screenshot | 0 | - | 4.45 | 91,851 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 30,190 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,699 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,745 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,611 |
| Flowers by Picture | 0 | - | 4.46 | 105,821 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,916 |
| Name that Object #2 | 0 | - | 3.64 | 15,504 |
| Authors by Picture | 0 | - | 4.48 | 25,614 |
| Name that Object #3 | 0 | - | 3.93 | 14,448 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,714 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,090 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,082 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,250 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,410 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,220 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,985 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,772 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,435 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,285 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,965 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,486 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,703 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,686 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,614 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,329 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,040 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,702 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,752 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,978 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,319 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,359 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,836 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,877 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,767 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,185 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,460 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,437 |
| Emoji Flags | 0 | - | 4.35 | 44,245 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,489 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,165 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,492 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,551 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,847 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,152 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,912 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,430 |
| Airline Logos | 0 | - | 4.45 | 141,285 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,212 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,719 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,366 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,117 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,486 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,041 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,737 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,014 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,623 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,343 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,725 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,226 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,571 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,425 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,892 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,261 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,536 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,623 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,178 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,902 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,821 |
| Vegetables by Picture | 0 | - | 4.36 | 63,697 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,627 |
| Classic NES Games by Screenshot | 0 | - | 4.60 | 21,744 |
| Name the Cat Flags | 0 | - | 5.00 | 40,516 |
| Brand Logos A-Z | 0 | - | 4.23 | 43,695 |
| 2010s U.S. Television by Picture | 0 | - | 4.51 | 43,030 |
| Foods by Picture | 0 | - | 3.81 | 226,456 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,604 |
| Christmas by Picture | 0 | - | 4.26 | 28,221 |
| Hats by Picture | 0 | - | 4.21 | 18,008 |
