| Countries of the World Quiz | 0 | - | 5.00 | 47,748,803 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,675 |
| All Country Flags of the World | 0 | - | 5.00 | 3,699,150 |
| Countries by Road Signs | 0 | - | 4.98 | 54,221 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,935 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,443 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,234 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,888 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,536 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,334 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,061 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,511 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,899 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,439 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,725 |
| Flags with Crescents | 0 | - | 4.98 | 170,906 |
| Country Flag Trivia | 0 | - | 4.81 | 57,755 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,577 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,145 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,249 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,316 |
| Airline Logos | 0 | - | 4.45 | 141,244 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,661 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,195 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,562 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,032 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,165 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,925 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,002 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,510 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,982 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,292 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,996 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,256 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,171 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,099 |
| Pixelated World Map | 0 | - | 5.00 | 143,888 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,111 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,085 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,154 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,944 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,565 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,989 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,985 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,393 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,915 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,266 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,478 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,553 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,497 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,966 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,596 |
| World Coats of Arms | 0 | - | 4.99 | 64,938 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,837 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,723 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,694 |
| Flags of North and South America | 0 | - | 4.99 | 375,836 |
| Flags to Languages | 0 | - | 4.95 | 174,258 |
| Former Flags | 0 | - | 4.97 | 108,301 |
| World Currency Quiz | 0 | - | 4.92 | 305,648 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,157 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,863 |
| Boundary Waters | 0 | - | 4.92 | 88,686 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,345 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,504 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,090 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,809 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,810 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,547 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,440 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,033 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,423 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,871 |
| Geography by Picture - B | 0 | - | 4.42 | 55,734 |
| Geography by Picture - H | 0 | - | 4.50 | 58,336 |
| Geography by Picture - N | 0 | - | 4.45 | 42,303 |
| Geography by Picture - R | 0 | - | 4.56 | 41,111 |
| Geography by Picture - T | 0 | - | 4.54 | 57,957 |
| Flags of Oceania | 0 | - | 5.00 | 261,809 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,193 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,802 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,276 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,635 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,276 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,158 |
| Cities by Airports | 0 | - | 4.47 | 103,789 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,456 |
| Landlocked Countries | 0 | - | 4.99 | 424,054 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,041 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,042 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,129 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,458 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,610 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,106 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,194 |
| Satellite Images #1 | 0 | - | 4.47 | 129,595 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,493 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,075 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,096 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,101 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,438 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,828 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,239 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,742 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,759 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,845 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,223 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,437 |
| Himalayan Countries | 0 | - | 4.94 | 139,611 |
| Andean Countries | 0 | - | 4.94 | 85,098 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,289 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,519 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,856 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,151 |
| Danube Countries | 0 | - | 4.97 | 72,231 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,349 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,654 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,757 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,254 |
| European Landlocked Countries | 0 | - | 4.99 | 147,406 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,012 |
| Countries with the Most Species | 0 | - | 4.99 | 103,438 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,136 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,691 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,802 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,714 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,862 |
| Countries in the Alps | 0 | - | 4.87 | 118,512 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,233 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,149 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,493 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,825 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,830 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,761 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,948 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,693 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,315 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,638 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,403 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,646 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,739 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,412 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,485 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,348 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,418 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,005 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,719 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,395 |
| Largest Countries By Category | 0 | - | 4.97 | 158,575 |
| Countries by Countries | 0 | - | 4.96 | 63,457 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,033 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,355 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,347 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,222 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,928 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,451 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,289 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,936 |
| Geography by Picture - A | 0 | - | 4.39 | 60,384 |
| Geography by Picture - D | 0 | - | 4.15 | 45,751 |
| Geography by Picture - F | 0 | - | 4.31 | 51,130 |
| Geography by Picture - G | 0 | - | 4.39 | 48,047 |
| Geography by Picture - J | 0 | - | 4.16 | 38,559 |
| Geography by Picture - K | 0 | - | 4.29 | 33,216 |
| Geography by Picture - C | 0 | - | 4.31 | 57,187 |
| Geography by Picture - L | 0 | - | 4.37 | 59,092 |
| Geography by Picture - M | 0 | - | 4.14 | 40,548 |
| Geography by Picture - P | 0 | - | 4.24 | 42,528 |
| Geography by Picture - S | 0 | - | 4.38 | 47,144 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,369 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,678 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,579 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,625 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,450 |
| Longest International Borders | 0 | - | 4.99 | 265,551 |
| Countries with Three Borders | 0 | - | 4.96 | 36,698 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,267 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,395 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,126 |
| Demonym of Every Country | 0 | - | 4.90 | 61,200 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,467 |
| Islands by Picture | 0 | - | 4.28 | 107,543 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,462 |
| Empires by Maps | 0 | - | 4.98 | 121,455 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,431 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,788 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,173 |
| Island Countries | 0 | - | 4.99 | 711,867 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,676 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,382 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,442 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,075 |
| Similar Flags #1 | 0 | - | 4.75 | 130,543 |
| Similar Flags #2 | 0 | - | 4.74 | 137,853 |
