| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,242 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,347 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,715 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,288 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,423 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,315 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,459 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,475 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,554 |
| Flags with Crescents | 0 | - | 4.98 | 169,017 |
| Country Flag Trivia | 0 | - | 4.81 | 56,756 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,388 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,220 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,008 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,602 |
| Satellite Images #1 | 0 | - | 4.46 | 129,284 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,234 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,858 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,852 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,931 |
| 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 | 64,328 |
| Flags to Languages | 0 | - | 4.95 | 173,360 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,292 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,962 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,070 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,847 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,412 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,359 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,773 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,870 |
| Geography by Picture - B | 0 | - | 4.42 | 55,556 |
| Geography by Picture - H | 0 | - | 4.50 | 58,178 |
| Geography by Picture - N | 0 | - | 4.45 | 42,166 |
| Geography by Picture - R | 0 | - | 4.56 | 40,980 |
| Geography by Picture - T | 0 | - | 4.54 | 57,802 |
| Countries by Road Signs | 0 | - | 4.98 | 53,626 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,275 |
| 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 | 80,857 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,026 |
| Geography by Picture - A | 0 | - | 4.39 | 60,195 |
| Geography by Picture - D | 0 | - | 4.15 | 45,608 |
| Geography by Picture - F | 0 | - | 4.31 | 50,946 |
| 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 | 57,031 |
| Geography by Picture - L | 0 | - | 4.37 | 58,900 |
| 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 | 47,007 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,750 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,915 |
| Flag Maths | 0 | - | 4.64 | 57,742 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,832 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,811 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,225 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,689 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,147 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,699 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,306 |
| Largest City by Island | 0 | - | 4.87 | 71,641 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,263 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,530 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,048 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,033 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,970 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,650 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,756 |
| African Island Countries | 0 | - | 4.96 | 101,406 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,303 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,286 |
| Pixelated World Map | 0 | - | 5.00 | 143,129 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,173 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,316 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,412 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,170 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,870 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,334 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,612 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,997 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,195 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,251 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,562 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,774 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,877 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,654 |
| Islands by Country #1 | 0 | - | 4.88 | 175,064 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,346 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,142 |
| Flags of North and South America | 0 | - | 4.99 | 371,800 |
| Emoji Flags | 0 | - | 4.35 | 44,002 |
| Former Flags | 0 | - | 4.97 | 107,450 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,764 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,860 |
| 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 | 20,653 |
| Geography by Picture - I | 0 | - | 4.00 | 39,394 |
| Geography by Picture - O | 0 | - | 4.01 | 28,109 |
| Richest Island Countries | 0 | - | 4.84 | 100,279 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,221 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,857 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,301 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,028 |
| Flags of Oceania | 0 | - | 5.00 | 258,109 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,887 |
| 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 | 130,822 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,773 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,635 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,485 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,886 |
| Boundary Waters | 0 | - | 4.92 | 88,365 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,134 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,313 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,248 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,267 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,552 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,010 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,269 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,668 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,313,817 |
| Landlocked Countries | 0 | - | 4.99 | 418,599 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,339 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,804 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,095 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,969 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,301 |
| Islands by Picture | 0 | - | 4.29 | 106,702 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,485 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,598 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,630 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,852 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,718 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,676 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,341 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,509 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,941 |
| Island Countries | 0 | - | 4.99 | 709,616 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,811 |
| Himalayan Countries | 0 | - | 4.94 | 137,271 |
| Andean Countries | 0 | - | 4.95 | 83,849 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,127 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,523 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,779 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,301 |
| Danube Countries | 0 | - | 4.97 | 71,615 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,498 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,018 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,583 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,653 |
| European Landlocked Countries | 0 | - | 4.99 | 146,733 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,082 |
| Countries with the Most Species | 0 | - | 4.99 | 102,870 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,215 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,575 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,281 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,960 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,335 |
| Countries in the Alps | 0 | - | 4.87 | 117,632 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,096 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,307 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,950 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,053 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,238 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,154 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,522 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,457 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,321 |
| Asian Island Nations | 0 | - | 4.63 | 94,075 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,167 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,125 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,041 |
| Similar Flags #1 | 0 | - | 4.75 | 129,756 |
| Similar Flags #2 | 0 | - | 4.74 | 137,065 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,476 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,230 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,146 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,972 |
| Largest Countries By Category | 0 | - | 4.97 | 157,581 |
| Countries by Countries | 0 | - | 4.96 | 62,808 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,159 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,240 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
