| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,248 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,907 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,406 |
| All Country Flags of the World | 0 | - | 5.00 | 3,595,606 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,964 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,928 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,757 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,210 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,033 |
| Flags with Crescents | 0 | - | 4.98 | 167,335 |
| Country Flag Trivia | 0 | - | 4.81 | 55,805 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,267 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,360 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,762 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,951 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,965 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,956 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,618 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,622 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,779 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,326 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,256 |
| World Coats of Arms | 0 | - | 4.99 | 63,796 |
| Flags to Languages | 0 | - | 4.95 | 172,368 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 70,995 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,644 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,776 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,656 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,198 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,215 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,657 |
| Geography by Picture - B | 0 | - | 4.42 | 55,388 |
| Geography by Picture - H | 0 | - | 4.49 | 58,020 |
| Geography by Picture - N | 0 | - | 4.45 | 42,035 |
| Geography by Picture - R | 0 | - | 4.55 | 40,867 |
| Geography by Picture - T | 0 | - | 4.54 | 57,653 |
| Countries by Road Signs | 0 | - | 4.98 | 53,009 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,339 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,068 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,955 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,198 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,889 |
| Geography by Picture - A | 0 | - | 4.39 | 60,027 |
| Geography by Picture - D | 0 | - | 4.15 | 45,468 |
| Geography by Picture - F | 0 | - | 4.31 | 50,810 |
| Geography by Picture - G | 0 | - | 4.38 | 47,774 |
| Geography by Picture - J | 0 | - | 4.16 | 38,317 |
| Geography by Picture - K | 0 | - | 4.28 | 32,997 |
| Geography by Picture - C | 0 | - | 4.31 | 56,893 |
| Geography by Picture - L | 0 | - | 4.37 | 58,732 |
| Geography by Picture - M | 0 | - | 4.14 | 40,331 |
| Geography by Picture - P | 0 | - | 4.24 | 42,286 |
| Geography by Picture - S | 0 | - | 4.38 | 46,897 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,219 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,125 |
| Flag Maths | 0 | - | 4.78 | 57,665 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,290 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,319 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,947 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,340 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,822 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,566 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,674 |
| Largest City by Island | 0 | - | 4.87 | 70,964 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,476 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,976 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,576 |
| Flags that are Red & White Only | 0 | - | 4.97 | 155,504 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,389 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,452 |
| African Island Countries | 0 | - | 4.96 | 100,680 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,469 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,481 |
| Pixelated World Map | 0 | - | 5.00 | 142,166 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,177 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,588 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,671 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,475 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,158 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,725 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,203 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,614 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,686 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,296 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,601 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,643 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,866 |
| Islands by Country #1 | 0 | - | 4.87 | 174,413 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,980 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,413 |
| Flags of North and South America | 0 | - | 4.99 | 365,898 |
| Emoji Flags | 0 | - | 4.35 | 43,792 |
| Former Flags | 0 | - | 4.97 | 106,546 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,188 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,562 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,686 |
| Geography by Picture - E | 0 | - | 3.55 | 47,268 |
| Landforms by Picture | 0 | - | 4.31 | 20,565 |
| Geography by Picture - I | 0 | - | 4.00 | 39,304 |
| Richest Island Countries | 0 | - | 4.84 | 99,413 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,454 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,018 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,518 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,134 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,898 |
| Flags of Oceania | 0 | - | 5.00 | 254,742 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,696 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,522 |
| Select the World Flags | 0 | - | 4.27 | 37,373 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,427 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,499 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,982 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,315 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,687 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,665 |
| Boundary Waters | 0 | - | 4.92 | 87,997 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,788 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,193 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,156 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,776 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,663 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,689 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,994 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,546 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,401 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,561 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,864,280 |
| Landlocked Countries | 0 | - | 4.99 | 412,994 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,041 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,734 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,697 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,918 |
| Geography by Picture - O | 0 | - | 3.99 | 28,030 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,169 |
| Islands by Picture | 0 | - | 4.29 | 105,783 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,117 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,918 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,494 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,858 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,189 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,877 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,413 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,882 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,081 |
| Island Countries | 0 | - | 4.99 | 707,316 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,315 |
| Himalayan Countries | 0 | - | 4.95 | 135,111 |
| Andean Countries | 0 | - | 4.94 | 82,693 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,112 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,030 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,792 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,498 |
| Danube Countries | 0 | - | 4.97 | 71,013 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,664 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,325 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,239 |
| European Landlocked Countries | 0 | - | 4.99 | 145,683 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,077 |
| Countries with the Most Species | 0 | - | 4.99 | 95,202 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,233 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,179 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,337 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,916 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,527 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,889 |
| Countries in the Alps | 0 | - | 4.87 | 116,713 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,495 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,114 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,956 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,341 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,489 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,698 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,492 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,170 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,004 |
| Asian Island Nations | 0 | - | 4.63 | 93,707 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,388 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,692 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,690 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,290 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,919 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Similar Flags #1 | 0 | - | 4.74 | 128,996 |
| Similar Flags #2 | 0 | - | 4.74 | 136,258 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,696 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,918 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,415 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,553 |
| Largest Countries By Category | 0 | - | 4.97 | 156,651 |
| Countries by Countries | 0 | - | 4.96 | 62,187 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,256 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,938 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,251 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,308 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,445 |
