| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,210 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,889 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,390 |
| All Country Flags of the World | 0 | - | 5.00 | 3,593,472 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,940 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,484 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,565 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,068 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,020 |
| Flags with Crescents | 0 | - | 4.98 | 167,243 |
| Country Flag Trivia | 0 | - | 4.81 | 55,760 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,213 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,330 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,711 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,920 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,953 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,950 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,615 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,612 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,774 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,311 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,251 |
| World Coats of Arms | 0 | - | 4.99 | 63,778 |
| Flags to Languages | 0 | - | 4.95 | 172,322 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 70,980 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,627 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,758 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,648 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,186 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,211 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,649 |
| Geography by Picture - B | 0 | - | 4.42 | 55,382 |
| Geography by Picture - H | 0 | - | 4.49 | 58,015 |
| Geography by Picture - N | 0 | - | 4.45 | 42,030 |
| Geography by Picture - R | 0 | - | 4.55 | 40,862 |
| Geography by Picture - T | 0 | - | 4.54 | 57,647 |
| Countries by Road Signs | 0 | - | 4.98 | 52,962 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,306 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,068 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,941 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,179 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,882 |
| Geography by Picture - A | 0 | - | 4.39 | 60,016 |
| Geography by Picture - D | 0 | - | 4.15 | 45,465 |
| Geography by Picture - F | 0 | - | 4.31 | 50,805 |
| Geography by Picture - G | 0 | - | 4.38 | 47,774 |
| Geography by Picture - J | 0 | - | 4.16 | 38,313 |
| Geography by Picture - K | 0 | - | 4.28 | 32,995 |
| Geography by Picture - C | 0 | - | 4.31 | 56,890 |
| Geography by Picture - L | 0 | - | 4.37 | 58,727 |
| Geography by Picture - M | 0 | - | 4.14 | 40,326 |
| Geography by Picture - P | 0 | - | 4.24 | 42,286 |
| Geography by Picture - S | 0 | - | 4.38 | 46,893 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,200 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,042 |
| Flag Maths | 0 | - | 4.78 | 57,663 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,264 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,290 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,930 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,325 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,772 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,817 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,377 |
| Largest City by Island | 0 | - | 4.87 | 70,930 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,290 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,818 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,397 |
| Flags that are Red & White Only | 0 | - | 4.97 | 144,917 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,187 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,051 |
| African Island Countries | 0 | - | 4.96 | 100,640 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,367 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,346 |
| Pixelated World Map | 0 | - | 5.00 | 141,731 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,009 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,508 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,586 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,406 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,102 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,659 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,165 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,569 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,652 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,247 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,547 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,584 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,803 |
| Islands by Country #1 | 0 | - | 4.87 | 174,388 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,951 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,107 |
| Flags of North and South America | 0 | - | 4.99 | 365,310 |
| Emoji Flags | 0 | - | 4.35 | 43,782 |
| Former Flags | 0 | - | 4.97 | 106,513 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,179 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,524 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,641 |
| Geography by Picture - E | 0 | - | 3.55 | 47,266 |
| Landforms by Picture | 0 | - | 4.31 | 20,564 |
| Geography by Picture - I | 0 | - | 4.00 | 39,303 |
| Richest Island Countries | 0 | - | 4.84 | 99,357 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,395 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,009 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,506 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,119 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,890 |
| Flags of Oceania | 0 | - | 5.00 | 254,549 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,615 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,510 |
| Select the World Flags | 0 | - | 4.27 | 37,355 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,408 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,487 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,934 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,271 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,624 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,646 |
| Boundary Waters | 0 | - | 4.92 | 87,988 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,782 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,164 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,116 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,754 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,641 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,403 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,963 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,517 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,353 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,556 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,846,233 |
| Landlocked Countries | 0 | - | 4.99 | 412,828 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,434 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,730 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,048 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,222 |
| Geography by Picture - O | 0 | - | 3.99 | 28,029 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,166 |
| Islands by Picture | 0 | - | 4.29 | 105,731 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,102 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,893 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,454 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,832 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,963 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,835 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,736 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,806 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,953 |
| Island Countries | 0 | - | 4.99 | 707,206 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,211 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,650 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,971 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,746 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,631 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,273 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,659 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,035 |
| Countries with the Most Species | 0 | - | 4.99 | 95,180 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,052 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,316 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,112 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Asian Island Nations | 0 | - | 4.63 | 93,690 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,667 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,275 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,848 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Similar Flags #1 | 0 | - | 4.74 | 128,946 |
| Similar Flags #2 | 0 | - | 4.74 | 136,205 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,196 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,657 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,798 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,340 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,529 |
| Largest Countries By Category | 0 | - | 4.97 | 156,596 |
| Countries by Countries | 0 | - | 4.96 | 62,156 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,199 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,203 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,364 |
