| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,167 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,306 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,689 |
| All Country Flags of the World | 0 | - | 5.00 | 3,642,824 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,392 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,548 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,081 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,211 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,512 |
| Flags with Crescents | 0 | - | 4.98 | 168,885 |
| Country Flag Trivia | 0 | - | 4.81 | 56,673 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,298 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,146 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,901 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,546 |
| Satellite Images #1 | 0 | - | 4.46 | 129,258 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,214 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,833 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,834 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,917 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,633 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,424 |
| World Coats of Arms | 0 | - | 4.99 | 64,271 |
| Flags to Languages | 0 | - | 4.95 | 173,283 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,266 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,939 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,049 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,837 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,398 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,352 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,765 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,830 |
| Geography by Picture - B | 0 | - | 4.42 | 55,544 |
| Geography by Picture - H | 0 | - | 4.50 | 58,168 |
| Geography by Picture - N | 0 | - | 4.45 | 42,153 |
| Geography by Picture - R | 0 | - | 4.56 | 40,970 |
| Geography by Picture - T | 0 | - | 4.54 | 57,786 |
| Countries by Road Signs | 0 | - | 4.98 | 53,578 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,214 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,141 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,172 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,801 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,013 |
| Geography by Picture - A | 0 | - | 4.39 | 60,183 |
| Geography by Picture - D | 0 | - | 4.15 | 45,597 |
| Geography by Picture - F | 0 | - | 4.31 | 50,931 |
| Geography by Picture - G | 0 | - | 4.38 | 47,901 |
| Geography by Picture - J | 0 | - | 4.16 | 38,417 |
| Geography by Picture - K | 0 | - | 4.29 | 33,083 |
| Geography by Picture - C | 0 | - | 4.31 | 57,019 |
| Geography by Picture - L | 0 | - | 4.37 | 58,886 |
| Geography by Picture - M | 0 | - | 4.14 | 40,410 |
| Geography by Picture - P | 0 | - | 4.24 | 42,388 |
| Geography by Picture - S | 0 | - | 4.38 | 46,999 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,704 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,787 |
| Flag Maths | 0 | - | 4.64 | 57,737 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,784 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,774 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,201 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,658 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,014 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,522 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,783 |
| Largest City by Island | 0 | - | 4.87 | 71,574 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,167 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,451 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,968 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,979 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,886 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,572 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,661 |
| African Island Countries | 0 | - | 4.96 | 101,339 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,245 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,229 |
| Pixelated World Map | 0 | - | 5.00 | 143,068 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,110 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,269 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,360 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,124 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,827 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,286 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,588 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,967 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,165 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,204 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,498 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,723 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,823 |
| Islands by Country #1 | 0 | - | 4.88 | 175,006 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,317 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,470 |
| Flags of North and South America | 0 | - | 4.99 | 371,446 |
| Emoji Flags | 0 | - | 4.35 | 43,988 |
| Former Flags | 0 | - | 4.97 | 107,391 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,716 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,830 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,250 |
| Geography by Picture - E | 0 | - | 3.55 | 47,339 |
| Landforms by Picture | 0 | - | 4.31 | 20,642 |
| Geography by Picture - I | 0 | - | 4.00 | 39,382 |
| Geography by Picture - O | 0 | - | 4.01 | 28,103 |
| Richest Island Countries | 0 | - | 4.84 | 100,207 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,598 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,203 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,828 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,292 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,018 |
| Flags of Oceania | 0 | - | 5.00 | 257,808 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,798 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,799 |
| Select the World Flags | 0 | - | 4.27 | 37,639 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,648 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,749 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,578 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,944 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,420 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,871 |
| Boundary Waters | 0 | - | 4.92 | 88,338 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,050 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,833 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,062 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,286 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,207 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,616 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,504 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,980 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,198 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,275,726 |
| Landlocked Countries | 0 | - | 4.99 | 418,086 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 565,856 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,801 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,107 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,751,609 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,290 |
| Islands by Picture | 0 | - | 4.29 | 106,616 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,466 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,542 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,554 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,782 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,226 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,629 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,310 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,374 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,670 |
| Island Countries | 0 | - | 4.99 | 709,393 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,570 |
| Himalayan Countries | 0 | - | 4.94 | 137,054 |
| Andean Countries | 0 | - | 4.95 | 83,745 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,997 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,369 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,668 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,240 |
| Danube Countries | 0 | - | 4.97 | 71,567 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,428 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,978 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,495 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,550 |
| European Landlocked Countries | 0 | - | 4.99 | 146,674 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,007 |
| Countries with the Most Species | 0 | - | 4.99 | 102,762 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,144 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,391 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,555 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,253 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,923 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,306 |
| Countries in the Alps | 0 | - | 4.87 | 117,563 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,045 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,202 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,363 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,898 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,008 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,387 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,171 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,118 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,920 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,482 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,439 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,300 |
| Asian Island Nations | 0 | - | 4.63 | 94,046 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,862 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,122 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,149 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,010 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,000 |
| Similar Flags #1 | 0 | - | 4.74 | 129,693 |
| Similar Flags #2 | 0 | - | 4.74 | 137,000 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,523 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,411 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,913 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,027 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,930 |
| Largest Countries By Category | 0 | - | 4.97 | 157,513 |
| Countries by Countries | 0 | - | 4.96 | 62,764 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,092 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,133 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,180 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,452 |
