| Quiz | Points | Best | Rating | Takes |
|---|
| All Country Flags of the World | 0 | - | 5.00 | 2,857,509 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,329,421 |
| Country Flags Quiz #3 | 0 | - | 4.96 | 659,201 |
| Flags with Crescents | 0 | - | 4.98 | 139,387 |
| Country Flag Trivia | 0 | - | 4.84 | 41,743 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 72,946 |
| Country Flags with the Union Jack | 0 | - | 4.86 | 53,887 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 110,331 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 86,468 |
| Flags with the Most Stars | 0 | - | 4.89 | 102,975 |
| Flags that are Red & White Only | 0 | - | 4.95 | 128,996 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 118,264 |
| Flags of the Countries with Four Letters | 0 | - | 4.90 | 32,239 |
| Four Countries with Similar Flags #2 | 0 | - | 4.86 | 33,833 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 41,551 |
| Country Flags with the Most Red | 0 | - | 4.97 | 88,221 |
| Country Flags with the Most Blue | 0 | - | 4.85 | 77,188 |
| Country Flags with the Most Green | 0 | - | 4.93 | 77,341 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 78,922 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 75,777 |
| Country Flags with the Most Black | 0 | - | 4.94 | 83,733 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 54,373 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 42,966 |
| Countries by Partial Flag Images #2 | 0 | - | 4.96 | 80,368 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 61,425 |
| Countries by Partial Flag Images #5 | 0 | - | 4.96 | 46,963 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,087 |
| Flags to Languages | 0 | - | 4.95 | 132,944 |
| Former Flags | 0 | - | 4.97 | 79,574 |
| Countries by Partial Flag Images #6 | 0 | - | 4.93 | 24,999 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 302,106 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.90 | 18,487 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 31,580 |
| Random Flag to Country | 0 | - | 4.99 | 492,284 |
| Countries by Bordering Flags #1 | 0 | - | 4.93 | 92,556 |
| Flags of the Mediterranean | 0 | - | 4.92 | 121,780 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 111,750 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.79 | 40,060 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.85 | 43,697 |
| Countries by Coat of Arms #1 | 0 | - | 4.96 | 57,298 |
| World Coats of Arms | 0 | - | 4.98 | 54,099 |
| Country Flags with the Southern Cross | 0 | - | 4.75 | 50,738 |
| Similar Flags #1 | 0 | - | 4.63 | 108,767 |
| Similar Flags #2 | 0 | - | 4.70 | 110,259 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 122,583 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.97 | 37,942 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.94 | 146,750 |
| Emoji Flags | 0 | - | 4.35 | 39,894 |
| Countries by Road Signs | 0 | - | 4.98 | 43,916 |
| Circular Cutouts from a World Map | 0 | - | 4.99 | 52,432 |
| Islands by Shape #2 | 0 | - | 4.89 | 44,461 |
| Select the World Flags | 0 | - | 4.28 | 32,313 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.80 | 22,932 |
| Countries by Bordering Flags #2 | 0 | - | 4.78 | 74,218 |
| Random Circular Cutouts of the World Map | 0 | - | 4.98 | 64,762 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.64 | 53,095 |
| Countries by Satellite Image #1 | 0 | - | 4.76 | 126,671 |
| Countries by Satellite Image #3 | 0 | - | 4.50 | 65,239 |
| Countries by Satellite Image #5 | 0 | - | 4.76 | 74,693 |
| Countries by Satellite Image #2 | 0 | - | 4.74 | 63,148 |
| Countries by Satellite Image #4 | 0 | - | 4.50 | 61,319 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.60 | 43,253 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.78 | 40,665 |
| Countries by Coat of Arms #2 | 0 | - | 4.75 | 31,849 |
| Countries by Picture #1 | 0 | - | 4.47 | 87,479 |
| Countries by Picture #3 | 0 | - | 4.44 | 53,550 |
| Name a Valid Country Flag | 0 | - | 4.50 | 44,200 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.79 | 84,592 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,017,045 |
| Flags of Asia Quiz | 0 | - | 4.99 | 511,371 |
| Pixelated World Map | 0 | - | 5.00 | 125,424 |
| Flags of Africa Quiz | 0 | - | 4.99 | 373,994 |
| European Cities by Picture #2 | 0 | - | 4.46 | 33,837 |
| Boundary Waters | 0 | - | 4.92 | 79,985 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 72,750 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 42,014 |
| Cities by Satellite #1 | 0 | - | 4.32 | 68,532 |
| Cities by Satellite #2 | 0 | - | 4.41 | 22,426 |
| Countries by Picture #4 | 0 | - | 4.12 | 41,187 |
| Countries by Picture #2 | 0 | - | 4.37 | 62,928 |
| Countries by Picture #5 | 0 | - | 4.23 | 39,086 |
| Countries by Picture #6 | 0 | - | 4.13 | 33,109 |
| Guess the Country by a Picture Hint | 0 | - | 4.38 | 40,930 |
| Geography by Picture - G | 0 | - | 4.44 | 44,727 |
| Geography by Picture - H | 0 | - | 4.49 | 54,398 |
| Geography by Picture - N | 0 | - | 4.46 | 38,937 |
| Geography by Picture - R | 0 | - | 4.52 | 38,025 |
| Geography by Picture - T | 0 | - | 4.64 | 53,953 |
| Flags of Oceania | 0 | - | 5.00 | 209,338 |
| Three Band Flags of Europe | 0 | - | 4.98 | 157,493 |
| Pixelated Africa Map | 0 | - | 4.98 | 86,154 |
| Pixelated Asia Map | 0 | - | 4.89 | 61,564 |
| Pixelated Europe Map | 0 | - | 4.87 | 107,030 |
| Countries of the World Quiz | 0 | - | 5.00 | 39,839,443 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,523 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 319,878 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.35 | 64,497 |
| Satellite Images Quiz #1 | 0 | - | 4.44 | 121,630 |
| Satellite Images Quiz #2 | 0 | - | 4.52 | 102,580 |
| Satellite Images Quiz #4 | 0 | - | 4.49 | 83,414 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 44,981 |
| Satellite Images Quiz #6 | 0 | - | 4.46 | 35,020 |
| Satellite Images - Europe | 0 | - | 4.39 | 79,465 |
| Cities by Picture #1 | 0 | - | 4.70 | 75,326 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.48 | 23,251 |
| World Geography on a Map #1 | 0 | - | 4.94 | 66,142 |
| Geography Tile Select Quiz | 0 | - | 4.97 | 81,735 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 134,807 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 107,591 |
| World Capitals Quiz | 0 | - | 5.00 | 4,410,148 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 310,606 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,172 |
| Himalayan Countries | 0 | - | 4.95 | 99,606 |
| Andean Countries | 0 | - | 4.92 | 55,223 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,169 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,444 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,379 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,827 |
| Danube Countries | 0 | - | 4.97 | 55,833 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,919 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,234 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,016 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,216 |
| European Landlocked Countries | 0 | - | 4.99 | 114,025 |
| Partially Recognized Countries | 0 | - | 4.98 | 87,927 |
| Countries with the Most Species | 0 | - | 4.99 | 88,878 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,198 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,563 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,873 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,123 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,087 |
| Countries in the Alps | 0 | - | 4.85 | 100,673 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,754 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,357 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,597 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,021 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 92,295 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.88 | 86,333 |
| Five Biggest Countries by Latitude | 0 | - | 4.98 | 88,336 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,297 |
| Biggest Country by Body of Water | 0 | - | 4.97 | 44,725 |
| Countries with the Most Container Port Traffic | 0 | - | 4.93 | 53,549 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 68,297 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,017 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,070 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,124 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,900 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,387 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 94,892 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,502 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,418 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 188,812 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,411 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,533 |
| Largest Countries By Category | 0 | - | 4.97 | 142,567 |
| Countries by Countries | 0 | - | 4.93 | 53,359 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,947,230 |
| Country Flags with the Most White | 0 | - | 4.88 | 106,455 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.97 | 58,002 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,157 |
| All Countries by Population With a Map | 0 | - | 4.98 | 58,881 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 74,998 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,337 |
| Merged Countries #2 | 0 | - | 4.96 | 87,895 |
| Merged Countries #4 | 0 | - | 4.83 | 82,341 |
| Merged Countries #6 | 0 | - | 4.87 | 63,582 |
| Merged Countries #7 | 0 | - | 4.93 | 72,772 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 132,394 |
| Geography by Picture - A | 0 | - | 4.35 | 56,069 |
| Geography by Picture - B | 0 | - | 4.35 | 51,712 |
| Geography by Picture - D | 0 | - | 4.10 | 42,648 |
| Geography by Picture - F | 0 | - | 4.19 | 47,673 |
| Geography by Picture - J | 0 | - | 4.03 | 35,922 |
| Geography by Picture - C | 0 | - | 4.28 | 53,484 |
| Geography by Picture - L | 0 | - | 4.27 | 55,027 |
| Geography by Picture - M | 0 | - | 4.10 | 37,936 |
| Geography by Picture - P | 0 | - | 4.19 | 39,602 |
| Geography by Picture - S | 0 | - | 4.25 | 43,956 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 58,556 |
| Who Controls It? #1 | 0 | - | 4.86 | 44,990 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,724 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,583 |
| Longest International Borders | 0 | - | 4.99 | 230,770 |
| Country Connect by Northernmost Point | 0 | - | 4.90 | 34,766 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 38,511 |
| Demonym of Every Country | 0 | - | 4.90 | 47,861 |
| Islands by Shape #1 | 0 | - | 4.25 | 71,129 |
| Islands by Picture | 0 | - | 4.28 | 87,498 |
| Former Countries by Territory Map | 0 | - | 4.96 | 83,377 |
| Empires by Maps | 0 | - | 4.99 | 90,131 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,341,204 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 335,705 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 346,678 |
| Island Countries Quiz | 0 | - | 4.99 | 631,949 |
| Biggest Countries by Area | 0 | - | 4.99 | 914,149 |
| Northernmost Countries | 0 | - | 4.98 | 322,517 |
| Countries of South America | 0 | - | 5.00 | 770,575 |
| Countries of Oceania | 0 | - | 5.00 | 864,072 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,047,840 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,519,723 |
