| Islands by Shape #2 | 0 | - | 4.88 | 58,968 |
| Island Countries | 0 | - | 4.99 | 707,383 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,239 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,393 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,580 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,193 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,997 |
| Countries by Road Signs | 0 | - | 4.98 | 53,040 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,978 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,307 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,931 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,322 |
| Islands by Picture | 0 | - | 4.29 | 105,807 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,607 |
| Flags with Crescents | 0 | - | 4.98 | 167,387 |
| Country Flag Trivia | 0 | - | 4.81 | 55,836 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,301 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,390 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,804 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,964 |
| Boundary Waters | 0 | - | 4.92 | 88,018 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,215 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,193 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,794 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,684 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,266 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,920 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,415 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,566 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,053 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,684 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,082 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,465 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,673 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,517 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,529 |
| Pixelated World Map | 0 | - | 5.00 | 142,343 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,254 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,632 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,715 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,504 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,188 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,751 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,223 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,634 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,702 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,330 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,634 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,678 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,908 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,334 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,259 |
| World Coats of Arms | 0 | - | 4.99 | 63,806 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,998 |
| Flags to Languages | 0 | - | 4.95 | 172,398 |
| Former Flags | 0 | - | 4.97 | 106,576 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,588 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,715 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,103 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,908 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,673 |
| Flags of North and South America | 0 | - | 4.99 | 366,300 |
| Most Populous Islands | 0 | - | 4.78 | 121,933 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,194 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,500 |
| Geography by Picture - B | 0 | - | 4.42 | 55,392 |
| Geography by Picture - H | 0 | - | 4.49 | 58,026 |
| Geography by Picture - N | 0 | - | 4.45 | 42,038 |
| Geography by Picture - R | 0 | - | 4.55 | 40,869 |
| Geography by Picture - T | 0 | - | 4.54 | 57,660 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,676 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,877,025 |
| Landlocked Countries | 0 | - | 4.99 | 413,141 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,517 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,159 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,977 |
| Flags of Oceania | 0 | - | 5.00 | 254,855 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,743 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,387 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,009 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,340 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,723 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,126 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,943 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,514 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,878 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,044 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,377 |
| Himalayan Countries | 0 | - | 4.95 | 135,155 |
| Andean Countries | 0 | - | 4.94 | 82,725 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,145 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,076 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,818 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,029 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,693 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,359 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,278 |
| European Landlocked Countries | 0 | - | 4.99 | 145,699 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,106 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,258 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,926 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,539 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,897 |
| Countries in the Alps | 0 | - | 4.87 | 116,741 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,508 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,154 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,362 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,096 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,847 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,007 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,012 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,396 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,707 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,955 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,593 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,989 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,473 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,563 |
| Largest Countries By Category | 0 | - | 4.97 | 156,671 |
| Countries by Countries | 0 | - | 4.96 | 62,207 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,292 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,945 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| Merged Country Flags | 0 | - | 4.88 | 105,956 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,502 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,041 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,876 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,702 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,193 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,008 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,561 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,657 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,469 |
| Geography by Picture - A | 0 | - | 4.39 | 60,033 |
| Geography by Picture - D | 0 | - | 4.15 | 45,475 |
| Geography by Picture - F | 0 | - | 4.31 | 50,815 |
| Geography by Picture - G | 0 | - | 4.38 | 47,777 |
| Geography by Picture - J | 0 | - | 4.16 | 38,328 |
| Geography by Picture - K | 0 | - | 4.28 | 33,005 |
| Geography by Picture - C | 0 | - | 4.31 | 56,895 |
| Geography by Picture - L | 0 | - | 4.37 | 58,735 |
| Geography by Picture - M | 0 | - | 4.14 | 40,338 |
| Geography by Picture - P | 0 | - | 4.24 | 42,292 |
| Geography by Picture - S | 0 | - | 4.38 | 46,900 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,187 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,440 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,366 |
| Flag Maths | 0 | - | 4.78 | 57,668 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,976 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,962 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,627 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,630 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,789 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,309 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,503 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,419 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,251 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,578 |
| Longest International Borders | 0 | - | 4.99 | 263,432 |
| Countries with Three Borders | 0 | - | 4.96 | 36,153 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,577 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,627 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,845 |
| Demonym of Every Country | 0 | - | 4.91 | 58,596 |
| People Born on Islands | 0 | - | 4.39 | 52,735 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,206 |
| Name a Valid Island | 0 | - | 4.78 | 68,443 |
| Island Superlatives | 0 | - | 4.57 | 34,460 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,392 |
| Empires by Maps | 0 | - | 4.98 | 118,268 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,204 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,366 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,565 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,998 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,327 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,851 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,945 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,289 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,002 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,652 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,790 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,659 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,301 |