| All Country Flags of the World | 0 | - | 5.00 | 3,624,235 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,328 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,295 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,025 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,637 |
| Flags with Crescents | 0 | - | 4.98 | 168,237 |
| Country Flag Trivia | 0 | - | 4.81 | 56,267 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,838 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,788 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,382 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,743 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,642 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,316 |
| Flags of North and South America | 0 | - | 4.99 | 369,632 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,691 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,061 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,528 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,711 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,402 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,211 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,154 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,004 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,993 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,789 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,033 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,127 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,891 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,597 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,074 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,442 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,830 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,984 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,965 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,271 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,462 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,592 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,194 |
| Flags to Languages | 0 | - | 4.95 | 172,913 |
| Former Flags | 0 | - | 4.97 | 107,084 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,745 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,039 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,832 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,550 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,331 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,805 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,294 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,847 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,863 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,880 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,508 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,781 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,834 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,147 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,576 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,509 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,359 |
| World Coats of Arms | 0 | - | 4.99 | 64,090 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,176 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,153 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,438 |
| Flag Maths | 0 | - | 4.63 | 57,699 |
| Similar Flags #1 | 0 | - | 4.74 | 129,422 |
| Similar Flags #2 | 0 | - | 4.74 | 136,702 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,139 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,613 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,470 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 60,944 |
| Emoji Flags | 0 | - | 4.35 | 43,903 |
| Countries by Road Signs | 0 | - | 4.98 | 53,344 |
| Countries by Partial Flag Images #8 | 0 | - | 4.77 | 23,084 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,215 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,707 |
| Select the World Flags | 0 | - | 4.27 | 37,525 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,090 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,164 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,816 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,962 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,773 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,326 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,585 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,104 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,532 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,680 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,202 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,334 |
| Pixelated World Map | 0 | - | 5.00 | 142,797 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,631 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,114 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,383 |
| Flags of WW1 | 0 | - | 4.60 | 38,116 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,986 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,042 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,283 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,385 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,544 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,961 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,713 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,134 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,698 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,225 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,977 |
| Flags of Oceania | 0 | - | 5.00 | 256,613 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,385 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,662 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,348 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,724 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,158 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,670 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,254 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,517 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,022 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,315 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,400 |
| Name a Valid African Country | 0 | - | 4.98 | 153,328 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,769 |
| Geography by Picture - B | 0 | - | 4.42 | 55,485 |
| Geography by Picture - H | 0 | - | 4.50 | 58,101 |
| Geography by Picture - N | 0 | - | 4.45 | 42,097 |
| Geography by Picture - R | 0 | - | 4.56 | 40,925 |
| Geography by Picture - T | 0 | - | 4.54 | 57,738 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,776 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,384,578 |
| Boundary Waters | 0 | - | 4.92 | 88,182 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,931 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,578 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,713 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,057 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,972 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,295 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,521 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,420 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,771 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,156 |
| Which City in Europe? | 0 | - | 4.83 | 106,957 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,114,084 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,388 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,450 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,242 |
| Countries that Beat Mongolia | 0 | - | 4.91 | 39,344 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,222 |
| Merged Countries #2 | 0 | - | 4.96 | 98,660 |
| Merged Countries #6 | 0 | - | 4.90 | 72,913 |
| Merged Countries #7 | 0 | - | 4.93 | 82,154 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,056 |
| Countries that Beat China | 0 | - | 4.86 | 115,108 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,195 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,343 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,623 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,443 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,078 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,761 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,091 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,909 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,987 |
| Satellite Images #1 | 0 | - | 4.46 | 129,147 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,108 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,753 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,747 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,871 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,590 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,613 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,825 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,689 |
| Country Quiz on a Map - Italy | 0 | - | 4.99 | 37,221 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,040 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,702 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,279 |
| Landlocked Countries | 0 | - | 4.99 | 416,013 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 560,084 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,736,174 |
| Places by Country - Tile Select | 0 | - | 4.31 | 14,006 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,499 |
| Geography by Picture - A | 0 | - | 4.39 | 60,115 |
| Geography by Picture - D | 0 | - | 4.15 | 45,550 |
| Geography by Picture - F | 0 | - | 4.31 | 50,883 |
| Geography by Picture - G | 0 | - | 4.38 | 47,854 |
| Geography by Picture - J | 0 | - | 4.16 | 38,374 |
| Geography by Picture - K | 0 | - | 4.29 | 33,049 |
| Geography by Picture - C | 0 | - | 4.31 | 56,980 |
| Geography by Picture - L | 0 | - | 4.37 | 58,832 |
| Geography by Picture - M | 0 | - | 4.14 | 40,374 |
| Geography by Picture - P | 0 | - | 4.24 | 42,343 |
| Geography by Picture - S | 0 | - | 4.38 | 46,958 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,982 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,340 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,556 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,926 |
| Airline Logos | 0 | - | 4.45 | 140,219 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,693 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,440 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,236 |
| Islands by Picture | 0 | - | 4.29 | 106,290 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,321 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,265 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,198 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,455 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,382 |
| Random European City to Country | 0 | - | 4.69 | 116,890 |
| Random Asian City to Country | 0 | - | 4.56 | 44,429 |
