| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,749 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,295 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,456 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,253 |
| Rappers by Picture | 0 | - | 4.23 | 135,685 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,841 |
| Empires by Maps | 0 | - | 4.98 | 122,007 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,476 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,289 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,354 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,705 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,790 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,519 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,311 |
| Play-Doh People from History | 0 | - | 4.99 | 95,522 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,590 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,983 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,053 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,991 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,357 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,573 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,524 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,090 |
| All Country Flags of the World | 0 | - | 5.00 | 3,711,448 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,623 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,015 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,321 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,930 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,053 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,688 |
| Flags with Crescents | 0 | - | 4.98 | 171,271 |
| Country Flag Trivia | 0 | - | 4.81 | 57,984 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,855 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,395 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,553 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,917 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,953 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,459 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,714 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,939 |
| National Football Team Logos | 0 | - | 4.85 | 181,814 |
| Countries by National Anthem | 0 | - | 4.93 | 71,403 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,921 |
| Years in History by Picture | 0 | - | 4.45 | 35,784 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,407 |
| Flags to Languages | 0 | - | 4.95 | 174,477 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,244 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,009 |
| Fruits by Picture | 0 | - | 4.19 | 809,187 |
| Old Movies by Picture | 0 | - | 4.51 | 25,261 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,857 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,477 |
| Geography by Picture - B | 0 | - | 4.42 | 55,776 |
| Geography by Picture - H | 0 | - | 4.50 | 58,373 |
| Geography by Picture - N | 0 | - | 4.45 | 42,334 |
| Geography by Picture - R | 0 | - | 4.56 | 41,141 |
| Geography by Picture - T | 0 | - | 4.54 | 57,992 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,429 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,967 |
| Random Logos Quiz | 0 | - | 4.33 | 209,592 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,362 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,638 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,266 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,252 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,802 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,006 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,720 |
| Name that Bug | 0 | - | 4.12 | 45,632 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,503 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,259 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,967 |
| Elements by Picture | 0 | - | 4.27 | 70,310 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,508 |
| Islands by Picture | 0 | - | 4.28 | 107,758 |
| Name that Object #1 | 0 | - | 3.57 | 96,628 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,447 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,220 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,646 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,537 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,038 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,004 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,475 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,429 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,203 |
| International Footballers by Picture | 0 | - | 4.51 | 56,401 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,057 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,605 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,213 |
| Geography by Picture - A | 0 | - | 4.39 | 60,427 |
| Geography by Picture - D | 0 | - | 4.15 | 45,777 |
| Geography by Picture - F | 0 | - | 4.31 | 51,167 |
| Geography by Picture - G | 0 | - | 4.39 | 48,072 |
| Geography by Picture - J | 0 | - | 4.16 | 38,588 |
| Geography by Picture - K | 0 | - | 4.29 | 33,242 |
| Geography by Picture - C | 0 | - | 4.31 | 57,229 |
| Geography by Picture - L | 0 | - | 4.37 | 59,129 |
| Geography by Picture - M | 0 | - | 4.14 | 40,573 |
| Geography by Picture - P | 0 | - | 4.24 | 42,556 |
| Geography by Picture - S | 0 | - | 4.38 | 47,174 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,998 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,393 |
| Flag Maths | 0 | - | 4.61 | 57,834 |
| Satellite Images #1 | 0 | - | 4.47 | 129,955 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,647 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,193 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,206 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,185 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,549 |
| Soccer Team Logos | 0 | - | 4.26 | 377,540 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,437,868 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,828 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,036 |
| Movie Logos | 0 | - | 4.33 | 240,341 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,144 |
| History by Picture - A | 0 | - | 4.26 | 46,128 |
| History by Picture - B | 0 | - | 4.40 | 49,325 |
| History by Picture - C | 0 | - | 4.33 | 54,853 |
| History by Picture - F | 0 | - | 4.35 | 38,171 |
| History by Picture - G | 0 | - | 4.40 | 42,415 |
| History by Picture - D | 0 | - | 4.29 | 44,633 |
| History by Picture - E | 0 | - | 4.25 | 44,212 |
| History by Picture - H | 0 | - | 4.37 | 37,064 |
| History by Picture - K | 0 | - | 4.35 | 33,593 |
| History by Picture - M | 0 | - | 4.17 | 36,376 |
| History by Picture - N | 0 | - | 4.40 | 41,513 |
| History by Picture - O | 0 | - | 4.39 | 36,537 |
| History by Picture - T | 0 | - | 4.20 | 33,525 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,699 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,105 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,382 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,184 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,007 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,826 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,763 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,342 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,226 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,440 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,149 |
| Songs From Movies | 0 | - | 4.36 | 66,315 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,741 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,800 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,846 |
| Flowers by Picture | 0 | - | 4.46 | 105,855 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,947 |
| Name that Object #2 | 0 | - | 3.63 | 15,523 |
| Authors by Picture | 0 | - | 4.48 | 25,628 |
| Name that Object #3 | 0 | - | 3.93 | 14,464 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,895 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,170 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,359 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,049 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,851 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,496 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,341 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,036 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,567 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,776 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,744 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,660 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,361 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,103 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,749 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,814 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,076 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,342 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,717 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,113 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,082 |
| Emoji Flags | 0 | - | 4.35 | 44,281 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,679 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,218 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,636 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,620 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,948 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,253 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,928 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,640 |
| Airline Logos | 0 | - | 4.45 | 141,412 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,473 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,914 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,511 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,275 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,633 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,175 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,887 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,109 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,653 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,383 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,760 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,260 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,596 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,449 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,921 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,292 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,569 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,655 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,205 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,930 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,854 |
| Vegetables by Picture | 0 | - | 4.36 | 63,780 |
