| Former Countries by Territory Map | 0 | - | 4.96 | 103,691 |
| Empires by Maps | 0 | - | 4.98 | 121,793 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,215 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,483 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,243 |
| Play-Doh People from History | 0 | - | 4.99 | 95,453 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,528 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,935 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,037 |
| All Country Flags of the World | 0 | - | 5.00 | 3,707,802 |
| Elemental Words | 0 | - | 4.97 | 52,534 |
| Name a Valid Word #1 | 0 | - | 4.88 | 120,303 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 54,256 |
| Years in History by Picture | 0 | - | 4.44 | 35,744 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,362 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,795 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,664 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,087 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,115 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 709,910 |
| Name that Object #1 | 0 | - | 3.57 | 96,601 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,891 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,991 |
| Flags with Crescents | 0 | - | 4.98 | 171,173 |
| Country Flag Trivia | 0 | - | 4.81 | 57,898 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,778 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,325 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,452 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,858 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,898 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,422 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,599 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,669 |
| National Football Team Logos | 0 | - | 4.85 | 181,665 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,232 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,895 |
| Old Movies by Picture | 0 | - | 4.51 | 25,243 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,282 |
| Random Logos Quiz | 0 | - | 4.33 | 209,380 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,625 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,256 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,237 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,788 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,990 |
| Fruits by Picture | 0 | - | 4.19 | 808,992 |
| Geography by Picture - B | 0 | - | 4.42 | 55,761 |
| Geography by Picture - H | 0 | - | 4.50 | 58,359 |
| Geography by Picture - N | 0 | - | 4.45 | 42,327 |
| Geography by Picture - R | 0 | - | 4.56 | 41,131 |
| Geography by Picture - T | 0 | - | 4.54 | 57,983 |
| Flags to Languages | 0 | - | 4.95 | 174,410 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,228 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,975 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,639 |
| Category Elimination - Words #1 | 0 | - | 4.90 | 132,449 |
| Category Elimination - Words #3 | 0 | - | 4.85 | 96,119 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,928 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,294 |
| Name that Object #2 | 0 | - | 3.63 | 15,514 |
| Name that Object #3 | 0 | - | 3.93 | 14,454 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,822 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,212 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,393 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,577 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,642 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,366 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,750 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,249 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,589 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,438 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,910 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,284 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,556 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,644 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,193 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,919 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,842 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,675 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,671 |
| Military History Vocabulary | 0 | - | 4.91 | 67,593 |
| Movie Title Antonyms #1 | 0 | - | 4.82 | 196,894 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,324 |
| Name that Bug | 0 | - | 4.12 | 45,625 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,493 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,244 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,955 |
| Elements by Picture | 0 | - | 4.27 | 70,283 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,502 |
| Islands by Picture | 0 | - | 4.28 | 107,692 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,434 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,508 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,991 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,982 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,460 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,385 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,186 |
| International Footballers by Picture | 0 | - | 4.51 | 56,332 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,909 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,495 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,162 |
| Geography by Picture - A | 0 | - | 4.39 | 60,410 |
| Geography by Picture - D | 0 | - | 4.15 | 45,769 |
| Geography by Picture - F | 0 | - | 4.31 | 51,153 |
| Geography by Picture - G | 0 | - | 4.39 | 48,062 |
| Geography by Picture - J | 0 | - | 4.16 | 38,576 |
| Geography by Picture - K | 0 | - | 4.29 | 33,232 |
| Geography by Picture - C | 0 | - | 4.31 | 57,214 |
| Geography by Picture - L | 0 | - | 4.37 | 59,115 |
| Geography by Picture - M | 0 | - | 4.14 | 40,563 |
| Geography by Picture - P | 0 | - | 4.24 | 42,549 |
| Geography by Picture - S | 0 | - | 4.38 | 47,168 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,915 |
| Flag Maths | 0 | - | 4.61 | 57,826 |
| Satellite Images #1 | 0 | - | 4.47 | 129,931 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,621 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,179 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,191 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,176 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,508 |
| Soccer Team Logos | 0 | - | 4.26 | 377,285 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,672 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,902 |
| Movie Logos | 0 | - | 4.33 | 240,173 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,079 |
| History by Picture - A | 0 | - | 4.26 | 46,108 |
| History by Picture - B | 0 | - | 4.40 | 49,305 |
| History by Picture - C | 0 | - | 4.33 | 54,833 |
| History by Picture - F | 0 | - | 4.35 | 38,157 |
| History by Picture - G | 0 | - | 4.40 | 42,393 |
| History by Picture - D | 0 | - | 4.29 | 44,617 |
| History by Picture - E | 0 | - | 4.25 | 44,196 |
| History by Picture - H | 0 | - | 4.37 | 37,044 |
| History by Picture - K | 0 | - | 4.35 | 33,578 |
| History by Picture - M | 0 | - | 4.17 | 36,364 |
| History by Picture - N | 0 | - | 4.40 | 41,500 |
| History by Picture - O | 0 | - | 4.39 | 36,528 |
| History by Picture - T | 0 | - | 4.20 | 33,515 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,608 |
| Name a Valid Word #5 | 0 | - | 4.55 | 31,547 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,608 |
| Words Containing Animals #2 | 0 | - | 4.09 | 34,491 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,353 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 262,826 |
| Name a Valid Word #4 | 0 | - | 4.38 | 41,211 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 151,029 |
| Words for Government | 0 | - | 4.49 | 76,752 |
| Sports Terms #2 | 0 | - | 4.07 | 51,489 |
| Animal Adjectives | 0 | - | 4.77 | 60,186 |
| Science Vocabulary #1 | 0 | - | 4.34 | 72,149 |
| Science Vocabulary #3 | 0 | - | 4.31 | 52,200 |
| Medical Vocabulary | 0 | - | 4.54 | 59,448 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 159,828 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.48 | 64,083 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,102 |
| American TV by Antonyms | 0 | - | 4.39 | 56,433 |
| Book Titles by Synonyms #1 | 0 | - | 4.54 | 76,304 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,590 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,334 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,436,622 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,766 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,825 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,697 |
| Foods by Picture | 0 | - | 3.81 | 226,517 |
| Flowers by Picture | 0 | - | 4.46 | 105,837 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,643 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,939 |
| Christmas by Picture | 0 | - | 4.26 | 28,227 |
| Hats by Picture | 0 | - | 4.21 | 18,015 |
| Weapons by Picture | 0 | - | 4.13 | 21,170 |
| Cars by Picture | 0 | - | 3.89 | 41,790 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,371 |
| Authors by Picture | 0 | - | 4.48 | 25,623 |
| Plants by Picture | 0 | - | 4.24 | 14,519 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,817 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,174 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,130 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,309 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,453 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,266 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,030 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,825 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,473 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,323 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,013 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,534 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,745 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,724 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,642 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,350 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,082 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,733 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,789 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,037 |
| Women in History by Picture | 0 | - | 4.25 | 26,019 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,336 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,845 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,565 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,999 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,986 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,890 |
