| All Country Flags of the World | 0 | - | 5.00 | 3,605,949 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,904 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,054 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,737 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,900 |
| Flags with Crescents | 0 | - | 4.98 | 167,669 |
| Country Flag Trivia | 0 | - | 4.81 | 55,989 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,499 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,520 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,989 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,510 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,425 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,088 |
| Flags of North and South America | 0 | - | 4.99 | 367,755 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,905 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,357 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,029 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,438 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,008 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,749 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,413 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,688 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,716 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,447 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,788 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,856 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,628 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,352 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,862 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,301 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,706 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,801 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,490 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,779 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,894 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,072 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,336 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,065 |
| Flags to Languages | 0 | - | 4.95 | 172,573 |
| Former Flags | 0 | - | 4.97 | 106,761 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,636 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,161 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,829 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,450 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,703 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,722 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,104 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,656 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,595 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,528 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,499 |
| Flag Maths | 0 | - | 4.78 | 57,681 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,445 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,998 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,460 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,388 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,289 |
| World Coats of Arms | 0 | - | 4.99 | 63,900 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,862 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,002 |
| Similar Flags #1 | 0 | - | 4.74 | 129,164 |
| Similar Flags #2 | 0 | - | 4.74 | 136,422 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,875 |
| Emoji Flags | 0 | - | 4.35 | 43,828 |
| Countries by Road Signs | 0 | - | 4.98 | 53,140 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,072 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,594 |
| Select the World Flags | 0 | - | 4.27 | 37,421 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,007 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,153 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,301 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,668 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,901 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,070 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,705 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,847 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.56 | 46,694 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,233 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,407 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,999 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,413 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,438 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,862 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,052 |
| Random European City to Country | 0 | - | 4.69 | 116,720 |
| Random Asian City to Country | 0 | - | 4.56 | 44,399 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,268 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,488 |
| Pixelated World Map | 0 | - | 5.00 | 142,504 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,706,266 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,871 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,746 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,949 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,184 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,425 |
| Flags of Oceania | 0 | - | 5.00 | 255,491 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,969 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,493 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,131 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,476 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,874 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,314 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,923 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,795 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,292 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,049 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,583 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,161 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,923 |
| Geography by Picture - B | 0 | - | 4.42 | 55,428 |
| Geography by Picture - H | 0 | - | 4.49 | 58,061 |
| Geography by Picture - N | 0 | - | 4.45 | 42,059 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,691 |
| Flags of WW1 | 0 | - | 4.60 | 37,976 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,557 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,138 |
| Random U.S. City to State | 0 | - | 4.45 | 75,404 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,019 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,722 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,035 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,110 |
| Name a Valid African Country | 0 | - | 4.98 | 153,016 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,331 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,743 |
| Boundary Waters | 0 | - | 4.92 | 88,066 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,833 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,342 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,370 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,872 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,785 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 20,965 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,951,405 |
| Landlocked Countries | 0 | - | 4.99 | 413,964 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,771 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,029 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 554,041 |
| Merged Countries #2 | 0 | - | 4.96 | 98,510 |
| Merged Countries #6 | 0 | - | 4.91 | 72,748 |
| Merged Countries #7 | 0 | - | 4.92 | 81,999 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,156 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,900 |
| Satellite Images #1 | 0 | - | 4.46 | 129,041 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,010 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,669 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,666 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,819 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,400 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,531 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,191 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,046 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,704 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,106 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,824 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,043 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,121 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,102 |
| Which City in Europe? | 0 | - | 4.83 | 106,757 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,743 |
| Himalayan Countries | 0 | - | 4.95 | 135,486 |
| Andean Countries | 0 | - | 4.94 | 82,885 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,269 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,289 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,965 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,650 |
| Danube Countries | 0 | - | 4.97 | 71,111 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,809 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,576 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,563 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,468 |
| European Landlocked Countries | 0 | - | 4.99 | 145,796 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,259 |
| Countries with the Most Species | 0 | - | 4.99 | 95,259 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,403 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,211 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,382 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,976 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,599 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,977 |
| Countries in the Alps | 0 | - | 4.86 | 116,888 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,605 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,328 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,038 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,457 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,219 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,040 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,616 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,783 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,433 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,099 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,206 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,059 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,787 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,779 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,149 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,683 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,276 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,824 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,498 |
