| Quiz | Points | Best | Rating | Takes |
|---|
| All Country Flags of the World | 0 | - | 5.00 | 2,857,328 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,329,364 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 983,701 |
| Country Flags Quiz #3 | 0 | - | 4.96 | 659,180 |
| Flags with Crescents | 0 | - | 4.98 | 139,383 |
| Country Flag Trivia | 0 | - | 4.84 | 41,742 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 72,941 |
| Country Flags with the Union Jack | 0 | - | 4.86 | 53,881 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 64,938 |
| Countries by Partial Flag Images #1 | 0 | - | 4.98 | 110,329 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 86,467 |
| Flags with the Most Stars | 0 | - | 4.89 | 102,971 |
| Flags that are Red & White Only | 0 | - | 4.95 | 128,990 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 118,214 |
| Flags of the Countries with Four Letters | 0 | - | 4.90 | 32,237 |
| Four Countries with Similar Flags #2 | 0 | - | 4.86 | 33,829 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 41,548 |
| Country Flags with the Most Red | 0 | - | 4.97 | 88,220 |
| Country Flags with the Most Blue | 0 | - | 4.85 | 77,187 |
| Country Flags with the Most Green | 0 | - | 4.93 | 77,341 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 78,920 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 75,774 |
| Country Flags with the Most Black | 0 | - | 4.94 | 83,725 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 54,372 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 42,964 |
| Countries by Partial Flag Images #2 | 0 | - | 4.96 | 80,366 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 61,425 |
| Countries by Partial Flag Images #5 | 0 | - | 4.96 | 46,961 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,087 |
| Flags to Languages | 0 | - | 4.95 | 132,941 |
| Former Flags | 0 | - | 4.97 | 79,573 |
| Countries by Partial Flag Images #6 | 0 | - | 4.93 | 24,995 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 302,102 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.90 | 18,487 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 31,576 |
| Random Flag to Country | 0 | - | 4.99 | 492,274 |
| Countries by Bordering Flags #1 | 0 | - | 4.93 | 92,554 |
| Flags of the Mediterranean | 0 | - | 4.92 | 121,777 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 111,746 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.79 | 40,059 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.85 | 43,696 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 122,580 |
| Countries by Coat of Arms #1 | 0 | - | 4.96 | 57,298 |
| World Coats of Arms | 0 | - | 4.98 | 54,097 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.97 | 37,937 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.94 | 146,747 |
| Country Flags with the Southern Cross | 0 | - | 4.75 | 50,737 |
| Similar Flags #1 | 0 | - | 4.63 | 108,765 |
| Similar Flags #2 | 0 | - | 4.70 | 110,253 |
| Random Flags Quiz | 0 | - | 4.35 | 250,989 |
| Emoji Flags | 0 | - | 4.35 | 39,893 |
| Countries by Road Signs | 0 | - | 4.98 | 43,915 |
| Countries by Bordering Flags #2 | 0 | - | 4.78 | 74,218 |
| Circular Cutouts from a World Map | 0 | - | 4.99 | 52,430 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.64 | 53,094 |
| Select the World Flags | 0 | - | 4.28 | 32,311 |
| Islands by Shape #2 | 0 | - | 4.89 | 44,461 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.80 | 22,930 |
| Random Circular Cutouts of the World Map | 0 | - | 4.98 | 64,760 |
| Name a Valid Country Flag | 0 | - | 4.50 | 44,199 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.79 | 84,590 |
| Countries by Satellite Image #1 | 0 | - | 4.76 | 126,668 |
| Countries by Satellite Image #3 | 0 | - | 4.50 | 65,238 |
| Countries by Satellite Image #5 | 0 | - | 4.76 | 74,693 |
| Countries by Satellite Image #2 | 0 | - | 4.74 | 63,146 |
| 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 | 87,476 |
| Countries by Picture #3 | 0 | - | 4.44 | 53,550 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,017,018 |
| Flags of Asia Quiz | 0 | - | 4.99 | 511,344 |
| Pixelated World Map | 0 | - | 5.00 | 125,424 |
| Flags of Africa Quiz | 0 | - | 4.99 | 373,976 |
| European Cities by Picture #2 | 0 | - | 4.46 | 33,837 |
| Flags of Oceania | 0 | - | 5.00 | 209,329 |
| Three Band Flags of Europe | 0 | - | 4.98 | 157,488 |
| Pixelated Africa Map | 0 | - | 4.98 | 86,150 |
| Pixelated Asia Map | 0 | - | 4.89 | 61,560 |
| Pixelated Europe Map | 0 | - | 4.87 | 107,027 |
| Cities by Satellite #1 | 0 | - | 4.32 | 68,527 |
| 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 | 39,082 |
| 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 | 54,397 |
| Geography by Picture - N | 0 | - | 4.46 | 38,936 |
| Geography by Picture - R | 0 | - | 4.52 | 38,025 |
| Geography by Picture - T | 0 | - | 4.64 | 53,951 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.35 | 64,493 |
| Satellite Images - Europe | 0 | - | 4.39 | 79,461 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.48 | 23,250 |
| Boundary Waters | 0 | - | 4.92 | 79,982 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 72,746 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 42,010 |
| "Second Best" Geography Edition #3 | 0 | - | 4.88 | 57,941 |
| Countries of the World Quiz | 0 | - | 5.00 | 39,837,833 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 319,830 |
| Merged Countries #2 | 0 | - | 4.96 | 87,892 |
| Merged Countries #4 | 0 | - | 4.83 | 82,341 |
| Merged Countries #6 | 0 | - | 4.87 | 63,581 |
| Merged Countries #7 | 0 | - | 4.93 | 72,769 |
| 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 |
| Cities by Picture #1 | 0 | - | 4.70 | 75,325 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,523 |
| World Geography on a Map #1 | 0 | - | 4.94 | 66,142 |
| Geography Tile Select Quiz | 0 | - | 4.97 | 81,733 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 134,804 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 107,588 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.96 | 89,216 |
| World Capitals Quiz | 0 | - | 5.00 | 4,409,991 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 310,590 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,169 |
| Himalayan Countries | 0 | - | 4.95 | 99,603 |
| Andean Countries | 0 | - | 4.92 | 55,221 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,167 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,442 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,374 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,824 |
| Danube Countries | 0 | - | 4.97 | 55,831 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,917 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,234 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,012 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,212 |
| European Landlocked Countries | 0 | - | 4.99 | 114,023 |
| Partially Recognized Countries | 0 | - | 4.98 | 87,922 |
| Countries with the Most Species | 0 | - | 4.99 | 88,876 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,196 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,563 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,869 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,122 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,086 |
| Countries in the Alps | 0 | - | 4.85 | 100,672 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,753 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,352 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,596 |
| 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 | 88,335 |
| 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 | 68,296 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,016 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,070 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,122 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,900 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,385 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 94,887 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,501 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,417 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 188,801 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,407 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,532 |
| Largest Countries By Category | 0 | - | 4.97 | 142,565 |
| Countries by Countries | 0 | - | 4.93 | 53,356 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,947,083 |
| Country Flags with the Most White | 0 | - | 4.88 | 106,450 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.97 | 58,000 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,156 |
| All Countries by Population With a Map | 0 | - | 4.98 | 58,879 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 74,996 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,333 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 132,393 |
| Geography by Picture - A | 0 | - | 4.35 | 56,069 |
| Geography by Picture - B | 0 | - | 4.35 | 51,711 |
| Geography by Picture - D | 0 | - | 4.10 | 42,648 |
| Geography by Picture - F | 0 | - | 4.19 | 47,672 |
| 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 | 55,026 |
| 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 |
| Islands by Satellite Image #1 | 0 | - | 4.54 | 60,611 |
| Landmarks Picture Quiz #1 | 0 | - | 4.14 | 356,592 |
| European Cities by Picture #1 | 0 | - | 4.24 | 24,116 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 58,551 |
| Who Controls It? #1 | 0 | - | 4.86 | 44,989 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,722 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,581 |
| Longest International Borders | 0 | - | 4.99 | 230,768 |
| Country Connect by Northernmost Point | 0 | - | 4.90 | 34,765 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 38,509 |
| Demonym of Every Country | 0 | - | 4.90 | 47,858 |
| Islands by Shape #1 | 0 | - | 4.25 | 71,128 |
| Islands by Picture | 0 | - | 4.28 | 87,488 |
| Former Countries by Territory Map | 0 | - | 4.96 | 83,375 |
| Empires by Maps | 0 | - | 4.99 | 90,125 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,341,179 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 335,699 |
