| Countries of the World Quiz | 0 | - | 5.00 | 47,945,855 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,175 |
| All Country Flags of the World | 0 | - | 5.00 | 3,721,742 |
| Countries by Road Signs | 0 | - | 4.98 | 54,421 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,241 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,588 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,291 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,929 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,935 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,561 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,124 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,972 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,389 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,031 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,542 |
| Flags with Crescents | 0 | - | 4.98 | 171,629 |
| Country Flag Trivia | 0 | - | 4.82 | 58,235 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,105 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,583 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,813 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,595 |
| Airline Logos | 0 | - | 4.45 | 141,525 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,404 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,468 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,003 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,243 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,320 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,552 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,531 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,115 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,310 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,764 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,500 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,836 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,525 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,464 |
| Pixelated World Map | 0 | - | 5.00 | 144,219 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,496 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,396 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,450 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,243 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,843 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,252 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,174 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,533 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,154 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,507 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,760 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,842 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,815 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,112 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,677 |
| World Coats of Arms | 0 | - | 4.99 | 65,289 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,099 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,831 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,686 |
| Flags of North and South America | 0 | - | 4.99 | 377,742 |
| Flags to Languages | 0 | - | 4.95 | 174,649 |
| Former Flags | 0 | - | 4.97 | 108,753 |
| World Currency Quiz | 0 | - | 4.92 | 307,328 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,288 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,080 |
| Boundary Waters | 0 | - | 4.92 | 88,822 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,444 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,794 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,489 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,036 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,057 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,778 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,529 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,183 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,608 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,200 |
| Geography by Picture - B | 0 | - | 4.42 | 55,824 |
| Geography by Picture - H | 0 | - | 4.50 | 58,420 |
| Geography by Picture - N | 0 | - | 4.45 | 42,383 |
| Geography by Picture - R | 0 | - | 4.56 | 41,180 |
| Geography by Picture - T | 0 | - | 4.54 | 58,031 |
| Flags of Oceania | 0 | - | 5.00 | 263,238 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,759 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,553 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,852 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,574 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,266 |
| Cities by Airports | 0 | - | 4.48 | 104,132 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,496 |
| Landlocked Countries | 0 | - | 4.99 | 426,948 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,114 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,981 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,362 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,664 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,310 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,482 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,592 |
| Satellite Images #1 | 0 | - | 4.46 | 130,045 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,742 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,431 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,283 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,250 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,636 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,736 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,973 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,485 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,109 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,146 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,983 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,727 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,767 |
| Himalayan Countries | 0 | - | 4.93 | 140,691 |
| Andean Countries | 0 | - | 4.94 | 85,736 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,855 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,398 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,410 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,640 |
| Danube Countries | 0 | - | 4.97 | 72,516 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,743 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,942 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,373 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,827 |
| European Landlocked Countries | 0 | - | 4.99 | 147,705 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,483 |
| Countries with the Most Species | 0 | - | 4.99 | 103,627 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,582 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,803 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,937 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,902 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,658 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,106 |
| Countries in the Alps | 0 | - | 4.87 | 118,925 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,336 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,915 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,060 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,040 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,138 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,090 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,360 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,543 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,969 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,496 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,287 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,938 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,816 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,649 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,900 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,994 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,081 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,699 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,162 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,803 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,161 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,406 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,593 |
| Largest Countries By Category | 0 | - | 4.97 | 159,032 |
| Countries by Countries | 0 | - | 4.97 | 63,781 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,386 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,439 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,698 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,317 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,511 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,195 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,135 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,556 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,020 |
| Geography by Picture - A | 0 | - | 4.39 | 60,473 |
| Geography by Picture - D | 0 | - | 4.15 | 45,817 |
| Geography by Picture - F | 0 | - | 4.31 | 51,222 |
| Geography by Picture - G | 0 | - | 4.39 | 48,115 |
| Geography by Picture - J | 0 | - | 4.16 | 38,627 |
| Geography by Picture - K | 0 | - | 4.29 | 33,284 |
| Geography by Picture - C | 0 | - | 4.31 | 57,270 |
| Geography by Picture - L | 0 | - | 4.37 | 59,166 |
| Geography by Picture - M | 0 | - | 4.14 | 40,608 |
| Geography by Picture - P | 0 | - | 4.24 | 42,595 |
| Geography by Picture - S | 0 | - | 4.38 | 47,201 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,623 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,862 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,651 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,328 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,634 |
| Longest International Borders | 0 | - | 4.99 | 265,940 |
| Countries with Three Borders | 0 | - | 4.96 | 36,814 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,407 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,549 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,202 |
| Demonym of Every Country | 0 | - | 4.90 | 61,591 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,545 |
| Islands by Picture | 0 | - | 4.28 | 107,916 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,145 |
| Empires by Maps | 0 | - | 4.98 | 122,442 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,306 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,510 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,967 |
| Island Countries | 0 | - | 4.99 | 712,881 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,814 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,534 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,577 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,170 |
| Similar Flags #1 | 0 | - | 4.75 | 130,906 |
| Similar Flags #2 | 0 | - | 4.74 | 138,179 |
