| Play-Doh People from History | 0 | - | 4.99 | 93,981 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,070 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,165 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,772 |
| International Footballers by Picture | 0 | - | 4.50 | 54,861 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,921 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,763 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,360 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,657 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,443 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,515 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,758 |
| Empires by Maps | 0 | - | 4.98 | 118,753 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,853 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,171 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,527 |
| All Country Flags of the World | 0 | - | 5.00 | 3,610,319 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,025 |
| Countries by Road Signs | 0 | - | 4.98 | 53,202 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,392 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,069 |
| Women in History by Picture | 0 | - | 4.25 | 25,776 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,166 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,326 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,106 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,818 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,106 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,163 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 171,398 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 147,918 |
| Flags with Crescents | 0 | - | 4.98 | 167,822 |
| Country Flag Trivia | 0 | - | 4.81 | 56,058 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,576 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,569 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,079 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,560 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,472 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,144 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,774 |
| National Football Team Logos | 0 | - | 4.84 | 178,900 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,376 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,675 |
| Years in History by Picture | 0 | - | 4.44 | 35,157 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,800 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,803 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,161 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,020 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,571 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,101 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,331 |
| Flags of Oceania | 0 | - | 5.00 | 255,780 |
| Flags of North and South America | 0 | - | 4.99 | 368,193 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,047 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,239 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,659 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,187 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,535 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,625 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,895 |
| Flags to Languages | 0 | - | 4.95 | 172,653 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,631 |
| Former Flags | 0 | - | 4.97 | 106,848 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,537 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,936 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,698 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,423 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,923 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,344 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,747 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,853 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,721 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,994 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,151 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,323 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,023 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,536 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,033 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,487 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,521 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,418 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,305 |
| World Coats of Arms | 0 | - | 4.99 | 63,949 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,180 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,533 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,924 |
| Pixelated World Map | 0 | - | 5.00 | 142,560 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,745 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,167 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,847 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,881 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,971 |
| Old Movies by Picture | 0 | - | 4.51 | 24,855 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,615 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,872 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,761 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,858 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,633 |
| Geography by Picture - B | 0 | - | 4.42 | 55,443 |
| Geography by Picture - H | 0 | - | 4.50 | 58,071 |
| Geography by Picture - N | 0 | - | 4.45 | 42,066 |
| Geography by Picture - R | 0 | - | 4.55 | 40,894 |
| Geography by Picture - T | 0 | - | 4.54 | 57,703 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,377 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,650 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,155 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,709 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,607 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,635 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,518 |
| 1970s Celebrities | 0 | - | 4.03 | 13,727 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,554 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,772 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,199 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,563 |
| Islands by Picture | 0 | - | 4.29 | 106,043 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,079 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,144 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,889 |
| Geography by Picture - A | 0 | - | 4.39 | 60,067 |
| Geography by Picture - D | 0 | - | 4.15 | 45,519 |
| Geography by Picture - F | 0 | - | 4.31 | 50,847 |
| Geography by Picture - G | 0 | - | 4.38 | 47,817 |
| Geography by Picture - J | 0 | - | 4.16 | 38,350 |
| Geography by Picture - K | 0 | - | 4.29 | 33,032 |
| Geography by Picture - C | 0 | - | 4.31 | 56,935 |
| Geography by Picture - L | 0 | - | 4.37 | 58,786 |
| Geography by Picture - M | 0 | - | 4.14 | 40,357 |
| Geography by Picture - P | 0 | - | 4.24 | 42,318 |
| Geography by Picture - S | 0 | - | 4.38 | 46,932 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,671 |
| Similar Flags #1 | 0 | - | 4.74 | 129,238 |
| Similar Flags #2 | 0 | - | 4.74 | 136,489 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,938 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,091 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,521 |
| Flag Maths | 0 | - | 4.78 | 57,689 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,510 |
| Map of Africa by Flag Colours | 0 | - | 4.88 | 17,228 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,261 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,084 |
| Satellite Images #1 | 0 | - | 4.46 | 129,062 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,029 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,683 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,807 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,095 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,728 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,873 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,723 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,167 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,685 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,831 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,254 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,194 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,451 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,024 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,441 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,443 |
| Soccer Team Logos | 0 | - | 4.26 | 371,297 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 153,896 |
| Airline Logos | 0 | - | 4.45 | 140,052 |
| Movie Logos | 0 | - | 4.33 | 236,235 |
| History by Picture - A | 0 | - | 4.25 | 45,502 |
| History by Picture - B | 0 | - | 4.40 | 48,630 |
| History by Picture - C | 0 | - | 4.36 | 54,141 |
| History by Picture - F | 0 | - | 4.35 | 37,630 |
| History by Picture - G | 0 | - | 4.40 | 41,891 |
| History by Picture - D | 0 | - | 4.29 | 44,055 |
| History by Picture - E | 0 | - | 4.27 | 43,669 |
| History by Picture - H | 0 | - | 4.37 | 36,583 |
| History by Picture - K | 0 | - | 4.35 | 33,144 |
| History by Picture - M | 0 | - | 4.17 | 35,943 |
| History by Picture - N | 0 | - | 4.40 | 41,035 |
| History by Picture - O | 0 | - | 4.39 | 36,078 |
| History by Picture - T | 0 | - | 4.20 | 33,129 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 37,701 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,449 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,462 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,384 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,464 |
| Who Did That 1970s Song #2 | 0 | - | 4.25 | 53,327 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,325 |
| #1 Hits of the 1970s | 0 | - | 4.44 | 84,445 |
| I Will Survive Lyrics | 0 | - | 4.25 | 37,369 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,016 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,215 |
| Merged Company Logos #3 | 0 | - | 4.49 | 64,031 |
| Famous French People by Picture | 0 | - | 3.70 | 27,820 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,235 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,572 |
| Geography by Picture - E | 0 | - | 3.55 | 47,292 |
| Landforms by Picture | 0 | - | 4.31 | 20,586 |
| Geography by Picture - I | 0 | - | 4.00 | 39,330 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,094 |
| Emoji Flags | 0 | - | 4.35 | 43,848 |
| Flags of the Middle East | 0 | - | 4.69 | 62,385 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,623 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,922 |
| Select the World Flags | 0 | - | 4.27 | 37,436 |
| Countries by Partial Flag Images #8 | 0 | - | 4.80 | 20,342 |
| Random Countries by Bordering Flags | 0 | - | 4.98 | 27,977 |
