| Former Countries by Territory Map | 0 | - | 4.96 | 102,867 |
| Empires by Maps | 0 | - | 4.98 | 120,559 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,084 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,561 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,582 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,293 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,407 |
| Play-Doh People from History | 0 | - | 4.99 | 94,847 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,088 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,419 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,568 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,642 |
| All Country Flags of the World | 0 | - | 5.00 | 3,667,394 |
| Classic NES Games by Screenshot | 0 | - | 4.60 | 21,614 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,711 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,176 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,601 |
| Where Are These Doors? | 0 | - | 4.45 | 30,011 |
| Years in History by Picture | 0 | - | 4.44 | 35,539 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,523 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,545 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,952 |
| Flags with Crescents | 0 | - | 4.98 | 169,686 |
| Country Flag Trivia | 0 | - | 4.81 | 57,098 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,848 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,569 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,508 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,316 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,275 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,538 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,868 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,341 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,799 |
| National Football Team Logos | 0 | - | 4.85 | 180,454 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,604 |
| Name that Object #1 | 0 | - | 3.57 | 96,509 |
| Flags to Languages | 0 | - | 4.95 | 173,688 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,575 |
| Fruits by Picture | 0 | - | 4.19 | 807,438 |
| Old Movies by Picture | 0 | - | 4.51 | 25,105 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,051 |
| Pokémon by Picture | 0 | - | 4.38 | 74,010 |
| Geography by Picture - B | 0 | - | 4.42 | 55,621 |
| Geography by Picture - H | 0 | - | 4.50 | 58,246 |
| Geography by Picture - N | 0 | - | 4.45 | 42,216 |
| Geography by Picture - R | 0 | - | 4.56 | 41,039 |
| Geography by Picture - T | 0 | - | 4.54 | 57,860 |
| Random Logos Quiz | 0 | - | 4.31 | 208,518 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,182 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,453 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,071 |
| Pictures by Letter - B | 0 | - | 4.31 | 44,011 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,617 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,831 |
| Original 151 Pokémon | 0 | - | 4.96 | 790,268 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,145 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,372 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,436 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,687 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,048 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,383 |
| All the Pokémon (#0001 to #1025) | 0 | - | 4.98 | 134,614 |
| Name that Bug | 0 | - | 4.12 | 45,570 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,380 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,985 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,718 |
| Elements by Picture | 0 | - | 4.27 | 69,980 |
| Name that Object #2 | 0 | - | 3.64 | 15,453 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,337 |
| Islands by Picture | 0 | - | 4.28 | 107,032 |
| Name that Object #3 | 0 | - | 3.93 | 14,408 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,281 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,874 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,251 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,945 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,659 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,247 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,856 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,037 |
| International Footballers by Picture | 0 | - | 4.50 | 55,677 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,686 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,747 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,844 |
| Geography by Picture - A | 0 | - | 4.39 | 60,275 |
| Geography by Picture - D | 0 | - | 4.15 | 45,672 |
| Geography by Picture - F | 0 | - | 4.31 | 51,021 |
| Geography by Picture - G | 0 | - | 4.38 | 47,962 |
| Geography by Picture - J | 0 | - | 4.16 | 38,478 |
| Geography by Picture - K | 0 | - | 4.29 | 33,142 |
| Geography by Picture - C | 0 | - | 4.31 | 57,087 |
| Geography by Picture - L | 0 | - | 4.37 | 58,988 |
| Geography by Picture - M | 0 | - | 4.14 | 40,477 |
| Geography by Picture - P | 0 | - | 4.24 | 42,448 |
| Geography by Picture - S | 0 | - | 4.38 | 47,055 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,587 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,619 |
| Flag Maths | 0 | - | 4.64 | 57,765 |
| Satellite Images #1 | 0 | - | 4.47 | 129,405 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,328 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,936 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,949 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,001 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,041 |
| Soccer Team Logos | 0 | - | 4.26 | 374,734 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,886 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,106 |
| Movie Logos | 0 | - | 4.33 | 238,603 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,397 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,515 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,197 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,594 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,078 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,482 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,332 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,794 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,153 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,413 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,518 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,082 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,808 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,718 |
| History by Picture - A | 0 | - | 4.26 | 45,841 |
| History by Picture - B | 0 | - | 4.40 | 49,024 |
| History by Picture - C | 0 | - | 4.36 | 54,534 |
| History by Picture - F | 0 | - | 4.35 | 37,923 |
| History by Picture - G | 0 | - | 4.40 | 42,181 |
| History by Picture - D | 0 | - | 4.29 | 44,351 |
| History by Picture - E | 0 | - | 4.25 | 43,971 |
| History by Picture - H | 0 | - | 4.37 | 36,829 |
| History by Picture - K | 0 | - | 4.35 | 33,390 |
| History by Picture - M | 0 | - | 4.17 | 36,181 |
| History by Picture - N | 0 | - | 4.40 | 41,301 |
| History by Picture - O | 0 | - | 4.39 | 36,351 |
| History by Picture - T | 0 | - | 4.20 | 33,342 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,321 |
| Movies by Screenshot | 0 | - | 4.45 | 90,891 |
| Countries of the World in Plague Inc. | 0 | - | 4.53 | 30,003 |
| Legend of Zelda Games | 0 | - | 4.43 | 42,119 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,192 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,365 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,993 |
| Flowers by Picture | 0 | - | 4.46 | 105,669 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,757 |
| Authors by Picture | 0 | - | 4.48 | 25,541 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,825 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,566 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,803 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,872 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,030 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,904 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,561 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,480 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,153 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,149 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,679 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,264 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,219 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,456 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,449 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,205 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,761 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,469 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,475 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,626 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,181 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,474 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,218 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,368 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,888 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,512 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,959 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,034 |
| Emoji Flags | 0 | - | 4.35 | 44,110 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,892 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,057 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,410 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,460 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,780 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,822 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,611 |
| Airline Logos | 0 | - | 4.45 | 140,799 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,451 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,113 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,909 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,677 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,058 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,610 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,222 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,711 |
| Vegetables by Picture | 0 | - | 4.36 | 63,421 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,370 |
| Super Smash Brothers Characters | 0 | - | 4.35 | 128,729 |
| Mario Kart Characters | 0 | - | 4.32 | 88,051 |
| Mario Kart 8 Deluxe Tracks | 0 | - | 4.65 | 9,179 |
| Foods by Picture | 0 | - | 3.81 | 226,150 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,404 |
| Christmas by Picture | 0 | - | 4.26 | 28,178 |
| Hats by Picture | 0 | - | 4.21 | 17,970 |
| Weapons by Picture | 0 | - | 4.13 | 21,064 |
| Cars by Picture | 0 | - | 3.89 | 41,530 |
