| Play-Doh People from History | 0 | - | 4.99 | 95,382 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,690 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,622 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,900 |
| International Footballers by Picture | 0 | - | 4.51 | 56,257 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,719 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,382 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,109 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,214 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,933 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,708 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,529 |
| Empires by Maps | 0 | - | 4.98 | 121,554 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,396 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,861 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,898 |
| All Country Flags of the World | 0 | - | 5.00 | 3,703,225 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,460 |
| Countries by Road Signs | 0 | - | 4.98 | 54,258 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,467 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,026 |
| Women in History by Picture | 0 | - | 4.25 | 26,012 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,836 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,996 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,978 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,950 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,254 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,817 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,932 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,144 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,912 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,184 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,251 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,182 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,732 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,674 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,487 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,773 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,704 |
| Flags with Crescents | 0 | - | 4.98 | 171,036 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,743 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,177 |
| Flags of North and South America | 0 | - | 4.99 | 376,143 |
| Country Flag Trivia | 0 | - | 4.81 | 57,818 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,064 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,100 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,625 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,041 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,689 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,240 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,382 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,096 |
| Flags to Languages | 0 | - | 4.95 | 174,337 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,389 |
| Former Flags | 0 | - | 4.97 | 108,373 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,190 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,224 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,004 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,625 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,041 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,011 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,416 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,353 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,793 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,828 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,824 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,960 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,309 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,524 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,609 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,563 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,908 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,367 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,481 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,651 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,075 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,196 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,995 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,607 |
| World Coats of Arms | 0 | - | 4.99 | 64,996 |
| National Football Team Logos | 0 | - | 4.85 | 181,474 |
| Pixelated World Map | 0 | - | 5.00 | 143,949 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,177 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,628 |
| Years in History by Picture | 0 | - | 4.44 | 35,719 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,526 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,012 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,917 |
| Flags of Oceania | 0 | - | 5.00 | 262,064 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,310 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,181 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,160 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,485 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,267 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,587 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,362 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,338 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,673 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,333 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,068 |
| Name the Cat Flags | 0 | - | 5.00 | 40,523 |
| Old Movies by Picture | 0 | - | 4.51 | 25,227 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,109 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,729 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,891 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,999 |
| Geography by Picture - B | 0 | - | 4.42 | 55,747 |
| Geography by Picture - H | 0 | - | 4.50 | 58,350 |
| Geography by Picture - N | 0 | - | 4.45 | 42,319 |
| Geography by Picture - R | 0 | - | 4.56 | 41,122 |
| Geography by Picture - T | 0 | - | 4.54 | 57,967 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,423 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,760 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,719 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,531 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,353 |
| Flag Maths | 0 | - | 4.61 | 57,822 |
| Map of Africa by Flag Colours | 0 | - | 4.89 | 17,803 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,543 |
| Satellite Images #1 | 0 | - | 4.47 | 129,865 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,588 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,146 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,162 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,157 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,476 |
| Soccer Team Logos | 0 | - | 4.26 | 376,952 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 116,073 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 157,497 |
| 1970s Celebrities | 0 | - | 4.03 | 13,778 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 38,188 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,806 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,742 |
| 1970s Decade Quiz | 0 | - | 4.21 | 60,138 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,666 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,849 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,109 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,715 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,763 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,478 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,926 |
| Islands by Picture | 0 | - | 4.28 | 107,614 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,425 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,098 |
| Merged Company Logos #3 | 0 | - | 4.50 | 64,808 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,479 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,742 |
| Famous French People by Picture | 0 | - | 3.70 | 27,991 |
| Geography by Picture - E | 0 | - | 3.55 | 47,473 |
| Geography by Picture - A | 0 | - | 4.39 | 60,399 |
| Geography by Picture - D | 0 | - | 4.15 | 45,765 |
| Landforms by Picture | 0 | - | 4.31 | 20,737 |
| Geography by Picture - F | 0 | - | 4.31 | 51,142 |
| Geography by Picture - G | 0 | - | 4.39 | 48,057 |
| Geography by Picture - I | 0 | - | 4.00 | 39,516 |
| Geography by Picture - J | 0 | - | 4.16 | 38,570 |
| Geography by Picture - K | 0 | - | 4.29 | 33,227 |
| Geography by Picture - C | 0 | - | 4.31 | 57,205 |
| Geography by Picture - L | 0 | - | 4.37 | 59,101 |
| Geography by Picture - M | 0 | - | 4.14 | 40,559 |
| Geography by Picture - P | 0 | - | 4.24 | 42,537 |
| Geography by Picture - O | 0 | - | 4.01 | 28,224 |
| Geography by Picture - S | 0 | - | 4.38 | 47,156 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,138 |
| Emoji Flags | 0 | - | 4.35 | 44,254 |
| Flags of the Middle East | 0 | - | 4.69 | 62,790 |
| Similar Flags #1 | 0 | - | 4.75 | 130,616 |
| Similar Flags #2 | 0 | - | 4.74 | 137,913 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 59,104 |
| Select the World Flags | 0 | - | 4.28 | 37,939 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,173 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 26,093 |
| Random Countries by Bordering Flags | 0 | - | 4.98 | 28,715 |
| Badly Drawn Flags #2 | 0 | - | 4.70 | 26,793 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,518 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,588 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,860 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,708 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,417 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,469 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,086 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,171 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,914 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,067 |
| Cities by Satellite #1 | 0 | - | 4.36 | 82,156 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,341 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,669 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,457 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 131,136 |
| Countries by Picture #4 | 0 | - | 4.15 | 46,770 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,243 |
| Countries by Picture #2 | 0 | - | 4.38 | 72,304 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,021 |
| Countries by Picture #5 | 0 | - | 4.25 | 44,646 |
| Countries by Picture #6 | 0 | - | 4.16 | 37,201 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,155 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.60 | 43,861 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,370 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,050 |
| Places by City - Tile Select | 0 | - | 4.48 | 19,393 |
| Airline Logos | 0 | - | 4.45 | 141,299 |
