| All Country Flags of the World | 0 | - | 5.00 | 3,623,659 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,238 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,248 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,004 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,607 |
| Flags with Crescents | 0 | - | 4.98 | 168,218 |
| Country Flag Trivia | 0 | - | 4.81 | 56,261 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,825 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,779 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,374 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,735 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,635 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,309 |
| Flags of North and South America | 0 | - | 4.99 | 369,587 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,678 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,054 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,521 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,701 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,393 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,200 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,144 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,999 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,987 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,782 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,031 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,118 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,889 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,594 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,069 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,441 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,830 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,980 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,960 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,269 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,457 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,587 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,192 |
| Flags to Languages | 0 | - | 4.95 | 172,905 |
| Former Flags | 0 | - | 4.97 | 107,070 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,743 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,182 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,034 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,823 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,545 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,327 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,803 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,288 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,843 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,855 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,869 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,503 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,708 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,826 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,144 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,569 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,506 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,359 |
| World Coats of Arms | 0 | - | 4.99 | 64,084 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,171 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,132 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,425 |
| Flag Maths | 0 | - | 4.63 | 57,699 |
| Similar Flags #1 | 0 | - | 4.74 | 129,418 |
| Similar Flags #2 | 0 | - | 4.74 | 136,695 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,132 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,607 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,461 |
| Category Elimination - Country Flags #2 | 0 | - | 4.57 | 60,942 |
| Emoji Flags | 0 | - | 4.35 | 43,902 |
| Countries by Road Signs | 0 | - | 4.98 | 53,336 |
| Countries by Partial Flag Images #8 | 0 | - | 4.77 | 23,040 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,211 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,705 |
| Select the World Flags | 0 | - | 4.27 | 37,523 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,089 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,161 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,815 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,957 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,770 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,321 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,578 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,103 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,529 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,669 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,053 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,282 |
| Pixelated World Map | 0 | - | 5.00 | 142,792 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,552 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,057 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,380 |
| Flags of WW1 | 0 | - | 4.60 | 38,110 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,984 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,039 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,525,155 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,380 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,541 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,961 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,705 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,133 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,697 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,224 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,976 |
| Flags of Oceania | 0 | - | 5.00 | 256,597 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,374 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,659 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,343 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,716 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,153 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,668 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,251 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,504 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,015 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,278 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,388 |
| Name a Valid African Country | 0 | - | 4.98 | 153,320 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,762 |
| Geography by Picture - B | 0 | - | 4.42 | 55,482 |
| Geography by Picture - H | 0 | - | 4.50 | 58,098 |
| Geography by Picture - N | 0 | - | 4.45 | 42,095 |
| Geography by Picture - R | 0 | - | 4.56 | 40,923 |
| Geography by Picture - T | 0 | - | 4.54 | 57,733 |
| 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 | 1,384,540 |
| Boundary Waters | 0 | - | 4.92 | 88,177 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,926 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,568 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,703 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,056 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,966 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,286 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,519 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,419 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,767 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,152 |
| Which City in Europe? | 0 | - | 4.83 | 106,957 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,109,851 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,381 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,445 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,240 |
| Countries that Beat Mongolia | 0 | - | 4.91 | 39,343 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,218 |
| Merged Countries #2 | 0 | - | 4.96 | 98,656 |
| Merged Countries #6 | 0 | - | 4.90 | 72,910 |
| Merged Countries #7 | 0 | - | 4.93 | 82,147 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,047 |
| Countries that Beat China | 0 | - | 4.86 | 115,098 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,190 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,338 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,622 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,439 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,076 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,754 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,088 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,907 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,984 |
| Satellite Images #1 | 0 | - | 4.46 | 129,144 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,108 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,750 |
| 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 | 34,612 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,820 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,687 |
| Country Quiz on a Map - Italy | 0 | - | 4.99 | 37,217 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,035 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,409 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,276 |
| Landlocked Countries | 0 | - | 4.99 | 415,960 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 559,879 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,699 |
| Places by Country - Tile Select | 0 | - | 4.31 | 14,006 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,495 |
| Geography by Picture - A | 0 | - | 4.39 | 60,113 |
| Geography by Picture - D | 0 | - | 4.15 | 45,548 |
| Geography by Picture - F | 0 | - | 4.31 | 50,881 |
| Geography by Picture - G | 0 | - | 4.38 | 47,852 |
| Geography by Picture - J | 0 | - | 4.16 | 38,372 |
| Geography by Picture - K | 0 | - | 4.29 | 33,046 |
| Geography by Picture - C | 0 | - | 4.31 | 56,976 |
| Geography by Picture - L | 0 | - | 4.37 | 58,830 |
| Geography by Picture - M | 0 | - | 4.14 | 40,372 |
| Geography by Picture - P | 0 | - | 4.24 | 42,342 |
| Geography by Picture - S | 0 | - | 4.38 | 46,957 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,978 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,335 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,551 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,924 |
| Airline Logos | 0 | - | 4.45 | 140,211 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,677 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,428 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,234 |
| Islands by Picture | 0 | - | 4.29 | 106,282 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,315 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,261 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,190 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,448 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,353 |
| Random European City to Country | 0 | - | 4.69 | 116,883 |
| Random Asian City to Country | 0 | - | 4.56 | 44,428 |