| Former Countries by Territory Map | 0 | - | 4.96 | 103,446 |
| Empires by Maps | 0 | - | 4.98 | 121,435 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,023 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,441 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,059 |
| Play-Doh People from History | 0 | - | 4.99 | 95,316 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,417 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,835 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,932 |
| All Country Flags of the World | 0 | - | 5.00 | 3,698,438 |
| Elemental Words | 0 | - | 4.97 | 52,479 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,191 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,189 |
| Years in History by Picture | 0 | - | 4.44 | 35,692 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,264 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,128 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,824 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,484 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,947 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,505 |
| Name that Object #1 | 0 | - | 3.57 | 96,568 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,803 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,878 |
| Flags with Crescents | 0 | - | 4.98 | 170,880 |
| Country Flag Trivia | 0 | - | 4.81 | 57,738 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,566 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,135 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,234 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,721 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,750 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,309 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,361 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,013 |
| National Football Team Logos | 0 | - | 4.85 | 181,329 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,147 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,822 |
| Old Movies by Picture | 0 | - | 4.51 | 25,202 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,242 |
| Random Logos Quiz | 0 | - | 4.33 | 209,101 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,577 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,217 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,178 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,747 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,943 |
| Fruits by Picture | 0 | - | 4.19 | 808,624 |
| Geography by Picture - B | 0 | - | 4.42 | 55,734 |
| Geography by Picture - H | 0 | - | 4.50 | 58,334 |
| Geography by Picture - N | 0 | - | 4.45 | 42,302 |
| Geography by Picture - R | 0 | - | 4.56 | 41,110 |
| Geography by Picture - T | 0 | - | 4.54 | 57,956 |
| Flags to Languages | 0 | - | 4.95 | 174,248 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,971 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,890 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,586 |
| Category Elimination - Words #1 | 0 | - | 4.90 | 132,143 |
| Category Elimination - Words #3 | 0 | - | 4.85 | 95,675 |
| Name the Color, Not the Word (Stroop Test) | 0 | - | 4.92 | 137,818 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,874 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,256 |
| Name that Object #2 | 0 | - | 3.64 | 15,491 |
| Name that Object #3 | 0 | - | 3.93 | 14,443 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,734 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,705 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,318 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,647 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,606 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,333 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,706 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,207 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,559 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,417 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,882 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,246 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,523 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,609 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,165 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,888 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,806 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,572 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,555 |
| Military History Vocabulary | 0 | - | 4.91 | 67,515 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,625 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,218 |
| 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 | 58,163 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,870 |
| Elements by Picture | 0 | - | 4.27 | 70,201 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,464 |
| Islands by Picture | 0 | - | 4.28 | 107,536 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,414 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,455 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,824 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,896 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,412 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,236 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,154 |
| International Footballers by Picture | 0 | - | 4.51 | 56,178 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,574 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,279 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,081 |
| 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 | 38,558 |
| Geography by Picture - K | 0 | - | 4.29 | 33,216 |
| Geography by Picture - C | 0 | - | 4.31 | 57,185 |
| Geography by Picture - L | 0 | - | 4.37 | 59,091 |
| 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 | 47,143 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,586 |
| Flag Maths | 0 | - | 4.61 | 57,815 |
| Satellite Images #1 | 0 | - | 4.47 | 129,594 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,490 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,074 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,094 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,101 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,429 |
| Soccer Team Logos | 0 | - | 4.26 | 376,665 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,306 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,720 |
| Movie Logos | 0 | - | 4.33 | 239,792 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,920 |
| History by Picture - A | 0 | - | 4.26 | 46,046 |
| History by Picture - B | 0 | - | 4.40 | 49,224 |
| History by Picture - C | 0 | - | 4.36 | 54,755 |
| History by Picture - F | 0 | - | 4.35 | 38,100 |
| History by Picture - G | 0 | - | 4.40 | 42,341 |
| History by Picture - D | 0 | - | 4.29 | 44,549 |
| History by Picture - E | 0 | - | 4.25 | 44,133 |
| History by Picture - H | 0 | - | 4.37 | 36,990 |
| History by Picture - K | 0 | - | 4.35 | 33,530 |
| History by Picture - M | 0 | - | 4.17 | 36,310 |
| History by Picture - N | 0 | - | 4.40 | 41,449 |
| History by Picture - O | 0 | - | 4.39 | 36,480 |
| History by Picture - T | 0 | - | 4.20 | 33,472 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,563 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,476 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,595 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,485 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,307 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,386 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,164 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,912 |
| Words for Government | 0 | - | 4.48 | 76,710 |
| Sports Terms #2 | 0 | - | 4.07 | 51,455 |
| Animal Adjectives | 0 | - | 4.77 | 60,151 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,093 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,153 |
| Medical Vocabulary | 0 | - | 4.54 | 59,376 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,694 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,014 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 153,892 |
| American TV by Antonyms | 0 | - | 4.39 | 56,416 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,243 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,458 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,180 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,771 |
| Name a Five Letter Word A-Z | 0 | - | 4.97 | 164,499 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,658 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,715 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,544 |
| Foods by Picture | 0 | - | 3.81 | 226,432 |
| Flowers by Picture | 0 | - | 4.46 | 105,802 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,593 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,908 |
| Christmas by Picture | 0 | - | 4.26 | 28,216 |
| Hats by Picture | 0 | - | 4.21 | 18,005 |
| Weapons by Picture | 0 | - | 4.13 | 21,133 |
| Cars by Picture | 0 | - | 3.89 | 41,727 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,351 |
| Authors by Picture | 0 | - | 4.48 | 25,604 |
| Plants by Picture | 0 | - | 4.24 | 14,505 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,660 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,042 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,057 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,209 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,387 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,198 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,745 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,733 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,391 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,251 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,936 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,442 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,687 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,662 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,599 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,317 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,013 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,677 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,723 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,948 |
| Women in History by Picture | 0 | - | 4.25 | 25,995 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,308 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,831 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,265 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,769 |
