| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,233 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,342 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,715 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,022 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,423 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,267 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,439 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,464 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,547 |
| Flags with Crescents | 0 | - | 4.98 | 169,006 |
| Country Flag Trivia | 0 | - | 4.81 | 56,750 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,383 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,215 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,999 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,597 |
| Satellite Images #1 | 0 | - | 4.46 | 129,284 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,232 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,856 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,851 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,930 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,651 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,436 |
| World Coats of Arms | 0 | - | 4.99 | 64,322 |
| Flags to Languages | 0 | - | 4.95 | 173,354 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,288 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,960 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,066 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,845 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,412 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,358 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,773 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,864 |
| Geography by Picture - B | 0 | - | 4.42 | 55,554 |
| Geography by Picture - H | 0 | - | 4.50 | 58,176 |
| Geography by Picture - N | 0 | - | 4.45 | 42,166 |
| Geography by Picture - R | 0 | - | 4.56 | 40,979 |
| Geography by Picture - T | 0 | - | 4.54 | 57,799 |
| Countries by Road Signs | 0 | - | 4.98 | 53,625 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,265 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,142 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,188 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,851 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,024 |
| Geography by Picture - A | 0 | - | 4.39 | 60,193 |
| Geography by Picture - D | 0 | - | 4.15 | 45,607 |
| Geography by Picture - F | 0 | - | 4.31 | 50,944 |
| Geography by Picture - G | 0 | - | 4.38 | 47,908 |
| Geography by Picture - J | 0 | - | 4.16 | 38,428 |
| Geography by Picture - K | 0 | - | 4.29 | 33,092 |
| Geography by Picture - C | 0 | - | 4.31 | 57,030 |
| Geography by Picture - L | 0 | - | 4.37 | 58,898 |
| Geography by Picture - M | 0 | - | 4.14 | 40,419 |
| Geography by Picture - P | 0 | - | 4.24 | 42,396 |
| Geography by Picture - S | 0 | - | 4.38 | 47,006 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,746 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,904 |
| Flag Maths | 0 | - | 4.64 | 57,742 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,827 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,810 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,224 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,688 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,145 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,617 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,275 |
| Largest City by Island | 0 | - | 4.87 | 71,636 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,260 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,524 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,039 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,027 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,969 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,645 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,752 |
| African Island Countries | 0 | - | 4.96 | 101,404 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,298 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,285 |
| Pixelated World Map | 0 | - | 5.00 | 143,123 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,169 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,314 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,409 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,168 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,870 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,332 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,611 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,994 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,192 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,248 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,552 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,772 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,869 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,652 |
| Islands by Country #1 | 0 | - | 4.88 | 175,060 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,346 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,085 |
| Flags of North and South America | 0 | - | 4.99 | 371,780 |
| Emoji Flags | 0 | - | 4.35 | 44,002 |
| Former Flags | 0 | - | 4.97 | 107,447 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,762 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,858 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,282 |
| Geography by Picture - E | 0 | - | 3.55 | 47,349 |
| Landforms by Picture | 0 | - | 4.31 | 20,652 |
| Geography by Picture - I | 0 | - | 4.00 | 39,393 |
| Geography by Picture - O | 0 | - | 4.01 | 28,108 |
| Richest Island Countries | 0 | - | 4.84 | 100,275 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,221 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,855 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,301 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,028 |
| Flags of Oceania | 0 | - | 5.00 | 258,086 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,885 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,826 |
| Select the World Flags | 0 | - | 4.27 | 37,660 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,821 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,772 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,632 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,987 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,481 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,885 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,884 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,130 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,307 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,247 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,248 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,547 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,009 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,261 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,668 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,311,559 |
| Landlocked Countries | 0 | - | 4.99 | 418,553 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,257 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,804 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,881 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,774 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,300 |
| Islands by Picture | 0 | - | 4.29 | 106,697 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,482 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,596 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,622 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,687 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,670 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,277 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,500 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,924 |
| Island Countries | 0 | - | 4.99 | 709,604 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,785 |
| Himalayan Countries | 0 | - | 4.94 | 137,245 |
| Andean Countries | 0 | - | 4.95 | 83,841 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,101 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,505 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,772 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,291 |
| Danube Countries | 0 | - | 4.97 | 71,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,490 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,011 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,575 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,640 |
| European Landlocked Countries | 0 | - | 4.99 | 146,728 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,073 |
| Countries with the Most Species | 0 | - | 4.99 | 102,865 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,208 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,419 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,574 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,275 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,952 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,331 |
| Countries in the Alps | 0 | - | 4.87 | 117,627 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,093 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,297 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,382 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,946 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,049 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,417 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,234 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,148 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,943 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,517 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,454 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,317 |
| Asian Island Nations | 0 | - | 4.63 | 94,074 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,893 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,164 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,180 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,119 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,037 |
| Similar Flags #1 | 0 | - | 4.75 | 129,752 |
| Similar Flags #2 | 0 | - | 4.74 | 137,062 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,553 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,473 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,214 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,133 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,970 |
| Largest Countries By Category | 0 | - | 4.97 | 157,572 |
| Countries by Countries | 0 | - | 4.96 | 62,803 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,153 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,234 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
