| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,451 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,999 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,463 |
| All Country Flags of the World | 0 | - | 5.00 | 3,606,155 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,073 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,094 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,753 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,915 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,131 |
| Flags with Crescents | 0 | - | 4.98 | 167,677 |
| Country Flag Trivia | 0 | - | 4.81 | 55,991 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,504 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,526 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,999 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,090 |
| Satellite Images #1 | 0 | - | 4.46 | 129,043 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,011 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,669 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,670 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,819 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,393 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,291 |
| World Coats of Arms | 0 | - | 4.99 | 63,915 |
| Flags to Languages | 0 | - | 4.95 | 172,578 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,072 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,705 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,847 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.56 | 46,699 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,235 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,256 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,675 |
| Geography by Picture - B | 0 | - | 4.42 | 55,428 |
| Geography by Picture - H | 0 | - | 4.49 | 58,061 |
| Geography by Picture - N | 0 | - | 4.45 | 42,059 |
| Geography by Picture - R | 0 | - | 4.55 | 40,885 |
| Geography by Picture - T | 0 | - | 4.54 | 57,691 |
| Countries by Road Signs | 0 | - | 4.98 | 53,143 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,536 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,080 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,007 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,315 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,924 |
| Geography by Picture - A | 0 | - | 4.39 | 60,063 |
| Geography by Picture - D | 0 | - | 4.15 | 45,509 |
| Geography by Picture - F | 0 | - | 4.31 | 50,840 |
| Geography by Picture - G | 0 | - | 4.38 | 47,800 |
| Geography by Picture - J | 0 | - | 4.16 | 38,344 |
| Geography by Picture - K | 0 | - | 4.28 | 33,027 |
| Geography by Picture - C | 0 | - | 4.31 | 56,921 |
| Geography by Picture - L | 0 | - | 4.37 | 58,775 |
| Geography by Picture - M | 0 | - | 4.14 | 40,353 |
| Geography by Picture - P | 0 | - | 4.24 | 42,312 |
| Geography by Picture - S | 0 | - | 4.38 | 46,923 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,337 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,512 |
| Flag Maths | 0 | - | 4.78 | 57,682 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,405 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,408 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,999 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,414 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,102 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,923 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,078 |
| Largest City by Island | 0 | - | 4.87 | 71,092 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,934 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,395 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,035 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,447 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,052 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,766 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,438 |
| African Island Countries | 0 | - | 4.96 | 100,847 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,695 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,721 |
| Pixelated World Map | 0 | - | 5.00 | 142,507 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,454 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,791 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,864 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,636 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,357 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,865 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,303 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,709 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,802 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,515 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,805 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,920 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,106 |
| Islands by Country #1 | 0 | - | 4.87 | 174,546 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,069 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,897 |
| Flags of North and South America | 0 | - | 4.99 | 367,791 |
| Emoji Flags | 0 | - | 4.35 | 43,828 |
| Former Flags | 0 | - | 4.97 | 106,769 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,281 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,642 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,831 |
| Geography by Picture - E | 0 | - | 3.55 | 47,286 |
| Landforms by Picture | 0 | - | 4.31 | 20,579 |
| Geography by Picture - I | 0 | - | 4.00 | 39,326 |
| Richest Island Countries | 0 | - | 4.84 | 99,588 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,746 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,049 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,584 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,161 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,923 |
| Flags of Oceania | 0 | - | 5.00 | 255,508 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,972 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,595 |
| Select the World Flags | 0 | - | 4.27 | 37,422 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,479 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,552 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,133 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,479 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,875 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,723 |
| Boundary Waters | 0 | - | 4.92 | 88,068 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,834 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,349 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,373 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,875 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,787 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,925 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,109 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,661 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,597 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,576 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,953,172 |
| Landlocked Countries | 0 | - | 4.99 | 413,982 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 554,110 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,743 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,237 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,720,315 |
| Geography by Picture - O | 0 | - | 4.00 | 28,056 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,193 |
| Islands by Picture | 0 | - | 4.29 | 105,970 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,193 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,050 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,711 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,110 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,551 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,044 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,022 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,259 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,076 |
| Island Countries | 0 | - | 4.99 | 707,770 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,752 |
| Himalayan Countries | 0 | - | 4.95 | 135,492 |
| Andean Countries | 0 | - | 4.94 | 82,891 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,277 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,290 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,970 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,653 |
| Danube Countries | 0 | - | 4.97 | 71,116 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,816 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,578 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,565 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,472 |
| European Landlocked Countries | 0 | - | 4.99 | 145,799 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,266 |
| Countries with the Most Species | 0 | - | 4.99 | 95,261 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,407 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,212 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,384 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,977 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,600 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,980 |
| Countries in the Alps | 0 | - | 4.86 | 116,896 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,609 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,334 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,040 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,460 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,220 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,042 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,619 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,787 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,446 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,104 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,206 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,063 |
| Asian Island Nations | 0 | - | 4.63 | 93,781 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,481 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,790 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,783 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,153 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,685 |
| Similar Flags #1 | 0 | - | 4.74 | 129,169 |
| Similar Flags #2 | 0 | - | 4.74 | 136,426 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,277 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,828 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,514 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,806 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,624 |
| Largest Countries By Category | 0 | - | 4.97 | 156,835 |
| Countries by Countries | 0 | - | 4.96 | 62,298 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,462 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,977 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,453 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,343 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,816 |
