| Musicians by Picture #1 | 0 | - | 4.39 | 106,997 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,210 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,973 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,285 |
| Play-Doh People from History | 0 | - | 4.99 | 93,764 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,160 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,332 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,745 |
| International Footballers by Picture | 0 | - | 4.50 | 54,640 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,433 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,539 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,258 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,392 |
| Empires by Maps | 0 | - | 4.98 | 118,268 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,341 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,385 |
| Rappers by Picture | 0 | - | 4.22 | 132,627 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,986 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,092 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,904 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,210 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,952 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,892 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,520 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,902 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,539 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,941 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,358 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,259 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,968 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,666 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,251 |
| Women in History by Picture | 0 | - | 4.25 | 25,749 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,978 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,309 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,933 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,323 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,748 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,949 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,179 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 101,638 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,058 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,212 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,645 |
| Flags with Crescents | 0 | - | 4.98 | 167,387 |
| Country Flag Trivia | 0 | - | 4.81 | 55,836 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,301 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,390 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,805 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,382 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,313 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,964 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,421 |
| National Football Team Logos | 0 | - | 4.84 | 178,508 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,305 |
| Countries by National Anthem | 0 | - | 4.92 | 71,004 |
| Years in History by Picture | 0 | - | 4.44 | 35,066 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 257,876 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,446 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,686 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,070 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,659 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,154 |
| Flags to Languages | 0 | - | 4.95 | 172,399 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,200 |
| Fruits by Picture | 0 | - | 4.20 | 804,432 |
| Old Movies by Picture | 0 | - | 4.51 | 24,776 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,641 |
| Name that Object #1 | 0 | - | 3.56 | 96,284 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,789 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,110 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,661 |
| Geography by Picture - B | 0 | - | 4.42 | 55,392 |
| Geography by Picture - H | 0 | - | 4.49 | 58,026 |
| Geography by Picture - N | 0 | - | 4.45 | 42,038 |
| Geography by Picture - R | 0 | - | 4.55 | 40,869 |
| Geography by Picture - T | 0 | - | 4.54 | 57,660 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,388 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,473 |
| Random Logos Quiz | 0 | - | 4.32 | 206,919 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,064 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,105 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,697 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,594 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,285 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,504 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,172 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,596 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,384 |
| Elements by Picture | 0 | - | 4.28 | 69,509 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,145 |
| Islands by Picture | 0 | - | 4.29 | 105,807 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,016 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,938 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,410 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,519 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,198 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,889 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,065 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,592 |
| Geography by Picture - A | 0 | - | 4.39 | 60,034 |
| Geography by Picture - D | 0 | - | 4.15 | 45,475 |
| Geography by Picture - F | 0 | - | 4.31 | 50,815 |
| Geography by Picture - G | 0 | - | 4.38 | 47,777 |
| Geography by Picture - J | 0 | - | 4.16 | 38,328 |
| Geography by Picture - K | 0 | - | 4.28 | 33,005 |
| Geography by Picture - C | 0 | - | 4.31 | 56,895 |
| Geography by Picture - L | 0 | - | 4.37 | 58,735 |
| Geography by Picture - M | 0 | - | 4.14 | 40,338 |
| Geography by Picture - P | 0 | - | 4.24 | 42,292 |
| Geography by Picture - S | 0 | - | 4.38 | 46,900 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,187 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,366 |
| Flag Maths | 0 | - | 4.78 | 57,668 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,976 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,962 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,627 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,630 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,789 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,309 |
| Soccer Team Logos | 0 | - | 4.26 | 370,445 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,121 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,877 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,018 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,520 |
| Movie Logos | 0 | - | 4.33 | 235,624 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,684 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,129 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,168 |
| History by Picture - A | 0 | - | 4.25 | 45,437 |
| History by Picture - B | 0 | - | 4.40 | 48,544 |
| History by Picture - C | 0 | - | 4.36 | 54,051 |
| History by Picture - F | 0 | - | 4.35 | 37,560 |
| History by Picture - G | 0 | - | 4.40 | 41,819 |
| History by Picture - D | 0 | - | 4.29 | 43,984 |
| History by Picture - E | 0 | - | 4.27 | 43,601 |
| History by Picture - H | 0 | - | 4.37 | 36,515 |
| History by Picture - K | 0 | - | 4.35 | 33,083 |
| History by Picture - M | 0 | - | 4.17 | 35,890 |
| History by Picture - N | 0 | - | 4.40 | 40,969 |
| History by Picture - O | 0 | - | 4.39 | 36,007 |
| History by Picture - T | 0 | - | 4.20 | 33,068 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,806 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,554 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,530 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,563 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 75,984 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,422 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,594 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,820 |
| Flowers by Picture | 0 | - | 4.46 | 104,993 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,522 |
| Name that Object #2 | 0 | - | 3.64 | 15,314 |
| Authors by Picture | 0 | - | 4.48 | 25,388 |
| Name that Object #3 | 0 | - | 3.93 | 14,296 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,382 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,454 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 54,988 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,121 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,305 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,363 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,042 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,852 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,739 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,878 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,069 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,826 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,502 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,749 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,841 |
| Emoji Flags | 0 | - | 4.35 | 43,801 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,740 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,439 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,072 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,224 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,705 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,051 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,660 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,860 |
| Airline Logos | 0 | - | 4.45 | 139,891 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,815 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,705 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,612 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,595 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,124 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,973 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,261 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,894 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,311 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,787 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,286 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,095 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,569 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,907 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,165 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,309 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,848 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,595 |
