| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,451 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,205 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,212 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,126 |
| Rappers by Picture | 0 | - | 4.23 | 135,229 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,364 |
| Empires by Maps | 0 | - | 4.98 | 121,303 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,333 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,154 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,963 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,556 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,647 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,407 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,931 |
| Play-Doh People from History | 0 | - | 4.99 | 95,241 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,364 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,780 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,854 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,563 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,028 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,353 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,347 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,875 |
| All Country Flags of the World | 0 | - | 5.00 | 3,692,796 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,239 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,381 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,152 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,761 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,836 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,562 |
| Flags with Crescents | 0 | - | 4.98 | 170,686 |
| Country Flag Trivia | 0 | - | 4.81 | 57,626 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,427 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,025 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,095 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,658 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,670 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,240 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,208 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,647 |
| National Football Team Logos | 0 | - | 4.85 | 181,192 |
| Countries by National Anthem | 0 | - | 4.93 | 71,346 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,874 |
| Years in History by Picture | 0 | - | 4.44 | 35,671 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,208 |
| Flags to Languages | 0 | - | 4.95 | 174,153 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,895 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,837 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,502 |
| Fruits by Picture | 0 | - | 4.19 | 808,459 |
| Old Movies by Picture | 0 | - | 4.51 | 25,183 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,683 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,556 |
| Geography by Picture - B | 0 | - | 4.42 | 55,711 |
| Geography by Picture - H | 0 | - | 4.50 | 58,313 |
| Geography by Picture - N | 0 | - | 4.45 | 42,287 |
| Geography by Picture - R | 0 | - | 4.56 | 41,096 |
| Geography by Picture - T | 0 | - | 4.54 | 57,934 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,278 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,128 |
| Random Logos Quiz | 0 | - | 4.33 | 209,019 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,864 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,558 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,192 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,153 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,729 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,922 |
| Name that Bug | 0 | - | 4.12 | 45,603 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,449 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,120 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,835 |
| Elements by Picture | 0 | - | 4.27 | 70,162 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,422 |
| Islands by Picture | 0 | - | 4.28 | 107,458 |
| Name that Object #1 | 0 | - | 3.57 | 96,557 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,391 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,964 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,374 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,426 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,756 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,858 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,390 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,171 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,138 |
| International Footballers by Picture | 0 | - | 4.51 | 56,098 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,439 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,213 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,050 |
| Geography by Picture - A | 0 | - | 4.39 | 60,362 |
| Geography by Picture - D | 0 | - | 4.15 | 45,735 |
| Geography by Picture - F | 0 | - | 4.31 | 51,112 |
| Geography by Picture - G | 0 | - | 4.39 | 48,035 |
| Geography by Picture - J | 0 | - | 4.16 | 38,542 |
| Geography by Picture - K | 0 | - | 4.29 | 33,201 |
| Geography by Picture - C | 0 | - | 4.31 | 57,165 |
| Geography by Picture - L | 0 | - | 4.37 | 59,073 |
| Geography by Picture - M | 0 | - | 4.14 | 40,536 |
| Geography by Picture - P | 0 | - | 4.24 | 42,518 |
| Geography by Picture - S | 0 | - | 4.38 | 47,126 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,403 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,074 |
| Flag Maths | 0 | - | 4.61 | 57,806 |
| Satellite Images #1 | 0 | - | 4.47 | 129,554 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,458 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,039 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,065 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,077 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,324 |
| Soccer Team Logos | 0 | - | 4.26 | 376,342 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,432,245 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,133 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,605 |
| Movie Logos | 0 | - | 4.33 | 239,596 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,836 |
| History by Picture - A | 0 | - | 4.26 | 46,018 |
| History by Picture - B | 0 | - | 4.40 | 49,196 |
| History by Picture - C | 0 | - | 4.36 | 54,725 |
| History by Picture - F | 0 | - | 4.35 | 38,072 |
| History by Picture - G | 0 | - | 4.40 | 42,315 |
| History by Picture - D | 0 | - | 4.29 | 44,519 |
| History by Picture - E | 0 | - | 4.25 | 44,113 |
| History by Picture - H | 0 | - | 4.37 | 36,968 |
| History by Picture - K | 0 | - | 4.35 | 33,510 |
| History by Picture - M | 0 | - | 4.17 | 36,291 |
| History by Picture - N | 0 | - | 4.40 | 41,429 |
| History by Picture - O | 0 | - | 4.39 | 36,457 |
| History by Picture - T | 0 | - | 4.20 | 33,444 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,524 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,809 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,258 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,074 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,938 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,775 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,711 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,077 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,145 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,381 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 153,625 |
| Songs From Movies | 0 | - | 4.36 | 66,195 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,705 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,609 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,669 |
| Flowers by Picture | 0 | - | 4.46 | 105,787 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,886 |
| Name that Object #2 | 0 | - | 3.64 | 15,481 |
| Authors by Picture | 0 | - | 4.48 | 25,597 |
| Name that Object #3 | 0 | - | 3.93 | 14,436 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,562 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,025 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,160 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,713 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,694 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,353 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,230 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,896 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,408 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,476 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,636 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,573 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,303 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,966 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,636 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,679 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,892 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,286 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,154 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,690 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,763 |
| Emoji Flags | 0 | - | 4.35 | 44,209 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,255 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,103 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,374 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,494 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,748 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,062 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,881 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,224 |
| Airline Logos | 0 | - | 4.45 | 141,167 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,054 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,560 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,251 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,032 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,391 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,937 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,626 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,947 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,589 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,306 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,689 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,183 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,546 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,400 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,867 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,232 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,507 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,595 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,150 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,868 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,791 |
| Vegetables by Picture | 0 | - | 4.36 | 63,645 |
