| Play-Doh People from History | 0 | - | 4.99 | 95,461 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,730 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,646 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,295 |
| International Footballers by Picture | 0 | - | 4.51 | 56,342 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,942 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,522 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,171 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,247 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,958 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,750 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,729 |
| Empires by Maps | 0 | - | 4.98 | 121,863 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,599 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,032 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,007 |
| All Country Flags of the World | 0 | - | 5.00 | 3,708,452 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,494 |
| Countries by Road Signs | 0 | - | 4.98 | 54,305 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,548 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,063 |
| Women in History by Picture | 0 | - | 4.25 | 26,019 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,853 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 49,016 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,047 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,544,914 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,737 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,130 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,314 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,255 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,839 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,776 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,494 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,460 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,531 |
| Flags with Crescents | 0 | - | 4.98 | 171,189 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,769 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,887 |
| Flags of North and South America | 0 | - | 4.99 | 376,561 |
| Country Flag Trivia | 0 | - | 4.81 | 57,911 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,200 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,211 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,760 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,107 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,796 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,344 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,497 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,212 |
| Flags to Languages | 0 | - | 4.95 | 174,425 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,515 |
| Former Flags | 0 | - | 4.97 | 108,478 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,259 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,281 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,068 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,677 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,087 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,057 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,455 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,470 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,870 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,908 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,876 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,010 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,361 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,592 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,676 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,625 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,427 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,612 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,760 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,133 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,226 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,026 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,626 |
| World Coats of Arms | 0 | - | 4.99 | 65,070 |
| National Football Team Logos | 0 | - | 4.85 | 181,692 |
| Pixelated World Map | 0 | - | 5.00 | 144,030 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,977 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,204 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,968 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,208 |
| Years in History by Picture | 0 | - | 4.44 | 35,755 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,601 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,933 |
| Flags of Oceania | 0 | - | 5.00 | 262,375 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,462 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,266 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,203 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,544 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,342 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,248 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,399 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,396 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,716 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,405 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,202 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,686 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,071 |
| Old Movies by Picture | 0 | - | 4.51 | 25,246 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,182 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,760 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,897 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,008 |
| Geography by Picture - B | 0 | - | 4.42 | 55,764 |
| Geography by Picture - H | 0 | - | 4.50 | 58,364 |
| Geography by Picture - N | 0 | - | 4.45 | 42,330 |
| Geography by Picture - R | 0 | - | 4.56 | 41,137 |
| Geography by Picture - T | 0 | - | 4.54 | 57,990 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,487 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,926 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,794 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,624 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,462 |
| Flag Maths | 0 | - | 4.61 | 57,826 |
| Map of Africa by Flag Colours | 0 | - | 4.89 | 17,843 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,632 |
| Satellite Images #1 | 0 | - | 4.47 | 129,935 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,624 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,181 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,192 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,179 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,516 |
| Soccer Team Logos | 0 | - | 4.26 | 377,337 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,264 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 157,700 |
| 1970s Celebrities | 0 | - | 4.03 | 13,782 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,211 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,821 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,759 |
| 1970s Decade Quiz | 0 | - | 4.22 | 60,691 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,677 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,876 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,116 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,769 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,828 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,496 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,940 |
| Islands by Picture | 0 | - | 4.28 | 107,702 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,439 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,138 |
| Merged Company Logos #3 | 0 | - | 4.50 | 64,868 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,517 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,760 |
| Famous French People by Picture | 0 | - | 3.70 | 28,002 |
| Geography by Picture - E | 0 | - | 3.55 | 47,479 |
| Geography by Picture - A | 0 | - | 4.39 | 60,414 |
| Geography by Picture - D | 0 | - | 4.15 | 45,772 |
| Landforms by Picture | 0 | - | 4.31 | 20,741 |
| Geography by Picture - F | 0 | - | 4.31 | 51,155 |
| Geography by Picture - G | 0 | - | 4.39 | 48,066 |
| Geography by Picture - I | 0 | - | 4.00 | 39,522 |
| Geography by Picture - J | 0 | - | 4.16 | 38,580 |
| Geography by Picture - K | 0 | - | 4.29 | 33,235 |
| Geography by Picture - C | 0 | - | 4.31 | 57,217 |
| Geography by Picture - L | 0 | - | 4.37 | 59,120 |
| Geography by Picture - M | 0 | - | 4.14 | 40,567 |
| Geography by Picture - P | 0 | - | 4.24 | 42,553 |
| Geography by Picture - O | 0 | - | 4.01 | 28,233 |
| Geography by Picture - S | 0 | - | 4.38 | 47,171 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,312 |
| Emoji Flags | 0 | - | 4.35 | 44,265 |
| Flags of the Middle East | 0 | - | 4.69 | 62,808 |
| Similar Flags #1 | 0 | - | 4.75 | 130,698 |
| Similar Flags #2 | 0 | - | 4.74 | 138,005 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,138 |
| Select the World Flags | 0 | - | 4.28 | 37,969 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,203 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,216 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,603 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,614 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,922 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,746 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,456 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,495 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,107 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,216 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,920 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,134 |
| Cities by Satellite #1 | 0 | - | 4.36 | 82,296 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,376 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,688 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,569 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,168 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,782 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,330 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,335 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,039 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,672 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,214 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,192 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,892 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,395 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,082 |
| Places by City - Tile Select | 0 | - | 4.48 | 19,402 |
| Airline Logos | 0 | - | 4.45 | 141,367 |
| Movie Logos | 0 | - | 4.33 | 240,211 |
| Formula One Teams by Logos | 0 | - | 4.48 | 100,891 |
| History by Picture - A | 0 | - | 4.26 | 46,111 |
| History by Picture - B | 0 | - | 4.40 | 49,307 |
| History by Picture - C | 0 | - | 4.33 | 54,836 |
