| Countries of the World Quiz | 0 | - | 5.00 | 47,595,244 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,413 |
| All Country Flags of the World | 0 | - | 5.00 | 3,680,366 |
| Countries by Road Signs | 0 | - | 4.98 | 54,025 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,755 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,344 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,104 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,319 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,418 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,112 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,964 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,155 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,403 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,941 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,012 |
| Flags with Crescents | 0 | - | 4.98 | 170,112 |
| Country Flag Trivia | 0 | - | 4.81 | 57,361 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,144 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,813 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,797 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,052 |
| Airline Logos | 0 | - | 4.45 | 140,999 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,592 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,885 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,222 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,868 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,067 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,229 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,412 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,939 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,575 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,757 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,465 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,658 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,830 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,766 |
| Pixelated World Map | 0 | - | 5.00 | 143,644 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,761 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,772 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,869 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,668 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,306 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,737 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,836 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,237 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,645 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,996 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,188 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,285 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,152 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,869 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,550 |
| World Coats of Arms | 0 | - | 4.99 | 64,715 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,615 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,578 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,202 |
| Flags of North and South America | 0 | - | 4.99 | 374,321 |
| Flags to Languages | 0 | - | 4.95 | 173,925 |
| Former Flags | 0 | - | 4.97 | 107,976 |
| World Currency Quiz | 0 | - | 4.92 | 304,224 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,030 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,644 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,260 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,284 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,747 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,623 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,594 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,252 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,300 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,888 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,200 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,603 |
| Geography by Picture - B | 0 | - | 4.42 | 55,677 |
| Geography by Picture - H | 0 | - | 4.50 | 58,282 |
| Geography by Picture - N | 0 | - | 4.45 | 42,252 |
| Geography by Picture - R | 0 | - | 4.56 | 41,071 |
| Geography by Picture - T | 0 | - | 4.54 | 57,901 |
| Flags of Oceania | 0 | - | 5.00 | 260,528 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,708 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,616 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,070 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,390 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,988 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,059 |
| Cities by Airports | 0 | - | 4.49 | 99,051 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,398 |
| Landlocked Countries | 0 | - | 4.99 | 422,129 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,276 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,634 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,932 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,308 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,999 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,826 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,847 |
| Satellite Images #1 | 0 | - | 4.47 | 129,487 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,404 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,992 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,010 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,045 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,185 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,718 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,035 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,433 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,444 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,710 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,087 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,546 |
| Himalayan Countries | 0 | - | 4.94 | 138,810 |
| Andean Countries | 0 | - | 4.93 | 84,654 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,855 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,896 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,480 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,836 |
| Danube Countries | 0 | - | 4.97 | 72,034 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,036 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,441 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,346 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,827 |
| European Landlocked Countries | 0 | - | 4.99 | 147,158 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,678 |
| Countries with the Most Species | 0 | - | 4.99 | 103,259 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,792 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,601 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,553 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,681 |
| Countries in the Alps | 0 | - | 4.87 | 118,232 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,139 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,207 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,063 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,669 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,610 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,533 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,691 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,509 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,190 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,864 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,666 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,533 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,240 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,488 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,544 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,946 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,329 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,976 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,113 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,022 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,175 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,241 |
| Countries by Countries | 0 | - | 4.96 | 63,248 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,708 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,296 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,661 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,041 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,687 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,779,939 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,726 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,863 |
| Geography by Picture - A | 0 | - | 4.39 | 60,326 |
| Geography by Picture - D | 0 | - | 4.15 | 45,711 |
| Geography by Picture - F | 0 | - | 4.31 | 51,072 |
| Geography by Picture - G | 0 | - | 4.39 | 48,001 |
| Geography by Picture - J | 0 | - | 4.16 | 38,515 |
| Geography by Picture - K | 0 | - | 4.29 | 33,175 |
| Geography by Picture - C | 0 | - | 4.31 | 57,129 |
| Geography by Picture - L | 0 | - | 4.37 | 59,040 |
| Geography by Picture - M | 0 | - | 4.14 | 40,507 |
| Geography by Picture - P | 0 | - | 4.24 | 42,481 |
| Geography by Picture - S | 0 | - | 4.38 | 47,088 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,172 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,518 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,501 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,035 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,301 |
| Longest International Borders | 0 | - | 4.99 | 265,217 |
| Countries with Three Borders | 0 | - | 4.96 | 36,623 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,134 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,234 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,077 |
| Demonym of Every Country | 0 | - | 4.91 | 60,738 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,419 |
| Islands by Picture | 0 | - | 4.28 | 107,257 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,115 |
| Empires by Maps | 0 | - | 4.98 | 120,958 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,698 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,872 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,549 |
| Island Countries | 0 | - | 4.99 | 711,105 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,559 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,263 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,336 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,000 |
| Similar Flags #1 | 0 | - | 4.75 | 130,282 |
| Similar Flags #2 | 0 | - | 4.74 | 137,574 |
