| Countries of the World Quiz | 0 | - | 5.00 | 48,023,699 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,770 |
| All Country Flags of the World | 0 | - | 5.00 | 3,731,373 |
| Countries by Road Signs | 0 | - | 4.98 | 54,510 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,340 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,634 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,856 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,829 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,520 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,650 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,157 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,151 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,591 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,253 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,896 |
| Flags with Crescents | 0 | - | 4.98 | 171,928 |
| Country Flag Trivia | 0 | - | 4.82 | 58,422 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,305 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,738 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 89,041 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,713 |
| Airline Logos | 0 | - | 4.45 | 141,649 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,263,042 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,683 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,181 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,321 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,371 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,787 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,775 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,386 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,447 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,933 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,752 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,059 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,655 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,599 |
| Pixelated World Map | 0 | - | 5.00 | 144,806 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,661 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,536 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,586 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,390 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,972 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,387 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,249 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,598 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,262 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,630 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,886 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,953 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,945 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,164 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,708 |
| World Coats of Arms | 0 | - | 4.99 | 65,401 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,204 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,906 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,863 |
| Flags of North and South America | 0 | - | 4.99 | 378,661 |
| Flags to Languages | 0 | - | 4.95 | 174,939 |
| Former Flags | 0 | - | 4.97 | 108,920 |
| World Currency Quiz | 0 | - | 4.92 | 308,019 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,343 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,160 |
| Boundary Waters | 0 | - | 4.92 | 88,878 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,494 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,925 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,664 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,124 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,136 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,878 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,575 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,248 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,678 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,334 |
| Geography by Picture - B | 0 | - | 4.42 | 55,850 |
| Geography by Picture - H | 0 | - | 4.50 | 58,454 |
| Geography by Picture - N | 0 | - | 4.45 | 42,417 |
| Geography by Picture - R | 0 | - | 4.56 | 41,213 |
| Geography by Picture - T | 0 | - | 4.54 | 58,072 |
| Flags of Oceania | 0 | - | 5.00 | 263,798 |
| Three Band Flags of Europe | 0 | - | 4.98 | 195,009 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,121 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,079 |
| Pixelated Asia Map | 0 | - | 4.91 | 74,001 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,745 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,306 |
| Cities by Airports | 0 | - | 4.48 | 104,215 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,517 |
| Landlocked Countries | 0 | - | 4.99 | 427,929 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,798 |
| 20 Random Country Flags | 0 | - | 4.99 | 621,282 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,469 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,739 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,595 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,631 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,828 |
| Satellite Images #1 | 0 | - | 4.46 | 130,165 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 110,015 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,509 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,346 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,302 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,736 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,745 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,030 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,595 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,262 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,294 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,042 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,566 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,217 |
| Himalayan Countries | 0 | - | 4.93 | 141,098 |
| Andean Countries | 0 | - | 4.94 | 85,951 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,049 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,693 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,601 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,792 |
| Danube Countries | 0 | - | 4.97 | 72,630 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,900 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,041 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,591 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,065 |
| European Landlocked Countries | 0 | - | 4.99 | 147,845 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,644 |
| Countries with the Most Species | 0 | - | 4.99 | 103,687 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,748 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,725 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,206 |
| Countries in the Alps | 0 | - | 4.87 | 119,081 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,380 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,179 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,291 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,216 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,662 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,052 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,553 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,366 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,988 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,861 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,983 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,085 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,317 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,776 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,907 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,939 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,671 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,752 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,657 |
| Largest Countries By Category | 0 | - | 4.97 | 159,221 |
| Countries by Countries | 0 | - | 4.97 | 63,873 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,558 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,467 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,727 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,701 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,620 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,314 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,121 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,659 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,038 |
| Geography by Picture - A | 0 | - | 4.39 | 60,510 |
| Geography by Picture - D | 0 | - | 4.15 | 45,837 |
| Geography by Picture - F | 0 | - | 4.31 | 51,251 |
| Geography by Picture - G | 0 | - | 4.39 | 48,143 |
| Geography by Picture - J | 0 | - | 4.16 | 38,650 |
| Geography by Picture - K | 0 | - | 4.29 | 33,308 |
| Geography by Picture - C | 0 | - | 4.31 | 57,304 |
| Geography by Picture - L | 0 | - | 4.37 | 59,203 |
| Geography by Picture - M | 0 | - | 4.14 | 40,642 |
| Geography by Picture - P | 0 | - | 4.24 | 42,625 |
| Geography by Picture - S | 0 | - | 4.38 | 47,232 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,721 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,941 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,677 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,595 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,709 |
| Longest International Borders | 0 | - | 4.99 | 266,120 |
| Countries with Three Borders | 0 | - | 4.96 | 36,867 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,468 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,599 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,223 |
| Demonym of Every Country | 0 | - | 4.90 | 61,722 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,573 |
| Islands by Picture | 0 | - | 4.28 | 108,084 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,338 |
| Empires by Maps | 0 | - | 4.98 | 122,756 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,230 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,604,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,238 |
| Island Countries | 0 | - | 4.99 | 713,321 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,868 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,587 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,629 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,213 |
| Similar Flags #1 | 0 | - | 4.75 | 131,035 |
| Similar Flags #2 | 0 | - | 4.74 | 138,319 |
