| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,894 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,172 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,598 |
| All Country Flags of the World | 0 | - | 5.00 | 3,627,861 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,236 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,919 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,610 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,231 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,373 |
| Flags with Crescents | 0 | - | 4.98 | 168,353 |
| Country Flag Trivia | 0 | - | 4.81 | 56,350 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,921 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,869 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,475 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,349 |
| Satellite Images #1 | 0 | - | 4.46 | 129,167 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,120 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,768 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,760 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,883 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,530 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,374 |
| World Coats of Arms | 0 | - | 4.99 | 64,120 |
| Flags to Languages | 0 | - | 4.95 | 172,975 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,180 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,834 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,979 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,782 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,338 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,308 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,721 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,693 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,110 |
| Geography by Picture - N | 0 | - | 4.45 | 42,107 |
| Geography by Picture - R | 0 | - | 4.56 | 40,932 |
| Geography by Picture - T | 0 | - | 4.54 | 57,745 |
| Countries by Road Signs | 0 | - | 4.98 | 53,387 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,949 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,122 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,096 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,593 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,970 |
| Geography by Picture - A | 0 | - | 4.39 | 60,124 |
| Geography by Picture - D | 0 | - | 4.15 | 45,553 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,860 |
| Geography by Picture - J | 0 | - | 4.16 | 38,379 |
| Geography by Picture - K | 0 | - | 4.29 | 33,052 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,845 |
| Geography by Picture - M | 0 | - | 4.14 | 40,379 |
| Geography by Picture - P | 0 | - | 4.24 | 42,351 |
| Geography by Picture - S | 0 | - | 4.38 | 46,965 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,548 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,270 |
| Flag Maths | 0 | - | 4.64 | 57,701 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,627 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,617 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,119 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,555 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,652 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,101 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,870 |
| Largest City by Island | 0 | - | 4.87 | 71,376 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,775 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,125 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,611 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,771 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,511 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,278 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,260 |
| African Island Countries | 0 | - | 4.96 | 101,123 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,046 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,034 |
| Pixelated World Map | 0 | - | 5.00 | 142,847 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,845 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,078 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,168 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,937 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,633 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,115 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,467 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,857 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,018 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,005 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,313 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,502 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,639 |
| Islands by Country #1 | 0 | - | 4.87 | 174,798 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,211 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,645 |
| Flags of North and South America | 0 | - | 4.99 | 369,970 |
| Emoji Flags | 0 | - | 4.35 | 43,915 |
| Former Flags | 0 | - | 4.97 | 107,145 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,543 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,764 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,081 |
| Geography by Picture - E | 0 | - | 3.55 | 47,313 |
| Landforms by Picture | 0 | - | 4.31 | 20,613 |
| Geography by Picture - I | 0 | - | 4.00 | 39,351 |
| Richest Island Countries | 0 | - | 4.84 | 99,943 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,380 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,144 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,708 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,236 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,982 |
| Flags of Oceania | 0 | - | 5.00 | 256,859 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,457 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,717 |
| Select the World Flags | 0 | - | 4.27 | 37,547 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,577 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,664 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,389 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,759 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,216 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,818 |
| Boundary Waters | 0 | - | 4.92 | 88,212 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,950 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,628 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,781 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,100 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,012 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,965 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,328 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,865 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,924 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,628 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,145,817 |
| Landlocked Countries | 0 | - | 4.99 | 416,442 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,285 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,782 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,020 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,089 |
| Geography by Picture - O | 0 | - | 4.00 | 28,078 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,242 |
| Islands by Picture | 0 | - | 4.29 | 106,351 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,355 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,321 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,256 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,509 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,639 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,331 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,332 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,738 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,602 |
| Island Countries | 0 | - | 4.99 | 708,743 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,826 |
| Himalayan Countries | 0 | - | 4.95 | 136,417 |
| Andean Countries | 0 | - | 4.95 | 83,436 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,709 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,930 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,389 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,989 |
| Danube Countries | 0 | - | 4.97 | 71,375 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,180 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,834 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,110 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,065 |
| European Landlocked Countries | 0 | - | 4.99 | 146,108 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,722 |
| Countries with the Most Species | 0 | - | 4.99 | 100,999 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,864 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,497 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,794 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,164 |
| Countries in the Alps | 0 | - | 4.86 | 117,299 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,877 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,843 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,237 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,720 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,794 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,232 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,958 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,982 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,786 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,317 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,342 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,196 |
| Asian Island Nations | 0 | - | 4.63 | 93,928 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,704 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,979 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,991 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,667 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,876 |
| Similar Flags #1 | 0 | - | 4.74 | 129,462 |
| Similar Flags #2 | 0 | - | 4.74 | 136,760 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,414 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,209 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,883 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,512 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,807 |
| Largest Countries By Category | 0 | - | 4.97 | 157,224 |
| Countries by Countries | 0 | - | 4.96 | 62,572 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,851 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,073 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,901 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,406 |
