| Countries of the World Quiz | 0 | - | 5.00 | 48,004,084 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,619 |
| All Country Flags of the World | 0 | - | 5.00 | 3,728,716 |
| Countries by Road Signs | 0 | - | 4.98 | 54,496 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,325 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,616 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,450 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,619 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,366 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,628 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,148 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,109 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,544 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,177 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,813 |
| Flags with Crescents | 0 | - | 4.98 | 171,863 |
| Country Flag Trivia | 0 | - | 4.82 | 58,378 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,253 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,699 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 89,002 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,684 |
| Airline Logos | 0 | - | 4.45 | 141,630 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,396 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,378 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,132 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,303 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,359 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,731 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,722 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,325 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,413 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,896 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,688 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 78,011 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,626 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,563 |
| Pixelated World Map | 0 | - | 5.00 | 144,710 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,621 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,508 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,553 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,355 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,939 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,351 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,222 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,582 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,230 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,601 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,843 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,921 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,905 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,153 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,698 |
| World Coats of Arms | 0 | - | 4.99 | 65,366 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,181 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,880 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,586 |
| Flags of North and South America | 0 | - | 4.99 | 378,455 |
| Flags to Languages | 0 | - | 4.95 | 174,751 |
| Former Flags | 0 | - | 4.97 | 108,881 |
| World Currency Quiz | 0 | - | 4.92 | 307,835 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,329 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,138 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,486 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,897 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,634 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,103 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,122 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,854 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,561 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,233 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,666 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,303 |
| Geography by Picture - B | 0 | - | 4.42 | 55,842 |
| Geography by Picture - H | 0 | - | 4.50 | 58,444 |
| Geography by Picture - N | 0 | - | 4.45 | 42,407 |
| Geography by Picture - R | 0 | - | 4.56 | 41,206 |
| Geography by Picture - T | 0 | - | 4.54 | 58,062 |
| Flags of Oceania | 0 | - | 5.00 | 263,690 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,957 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,108 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,979 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,958 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,715 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,295 |
| Cities by Airports | 0 | - | 4.48 | 104,189 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,512 |
| Landlocked Countries | 0 | - | 4.99 | 427,675 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,112 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,957 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,441 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,720 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,515 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,591 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,768 |
| Satellite Images #1 | 0 | - | 4.46 | 130,147 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 110,002 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,496 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,337 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,294 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,718 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,018 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,560 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,230 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,249 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,025 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,856 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,117 |
| Himalayan Countries | 0 | - | 4.93 | 141,006 |
| Andean Countries | 0 | - | 4.94 | 85,893 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,005 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,618 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,548 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,754 |
| Danube Countries | 0 | - | 4.97 | 72,607 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,871 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,018 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,524 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,002 |
| European Landlocked Countries | 0 | - | 4.99 | 147,815 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,603 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,706 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,829 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,971 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,956 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,704 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,172 |
| Countries in the Alps | 0 | - | 4.87 | 119,046 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,366 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,116 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,250 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,218 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,188 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,423 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,641 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,033 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,536 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,977 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,850 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,704 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,959 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,062 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,250 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,767 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,761 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,900 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,548 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,629 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,175 |
| Countries by Countries | 0 | - | 4.97 | 63,851 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,518 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,717 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,616 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,600 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,284 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,409 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,625 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Geography by Picture - A | 0 | - | 4.39 | 60,502 |
| Geography by Picture - D | 0 | - | 4.15 | 45,834 |
| Geography by Picture - F | 0 | - | 4.31 | 51,244 |
| Geography by Picture - G | 0 | - | 4.39 | 48,136 |
| Geography by Picture - J | 0 | - | 4.16 | 38,646 |
| Geography by Picture - K | 0 | - | 4.29 | 33,303 |
| Geography by Picture - C | 0 | - | 4.31 | 57,297 |
| Geography by Picture - L | 0 | - | 4.37 | 59,194 |
| Geography by Picture - M | 0 | - | 4.14 | 40,635 |
| Geography by Picture - P | 0 | - | 4.24 | 42,617 |
| Geography by Picture - S | 0 | - | 4.38 | 47,223 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,695 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,924 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,669 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,532 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,692 |
| Longest International Borders | 0 | - | 4.99 | 266,082 |
| Countries with Three Borders | 0 | - | 4.96 | 36,858 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,446 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,593 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,219 |
| Demonym of Every Country | 0 | - | 4.90 | 61,690 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,567 |
| Islands by Picture | 0 | - | 4.28 | 108,005 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,292 |
| Empires by Maps | 0 | - | 4.98 | 122,690 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,012 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,371 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,166 |
| Island Countries | 0 | - | 4.99 | 713,181 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,858 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,570 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,614 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,201 |
| Similar Flags #1 | 0 | - | 4.75 | 131,005 |
| Similar Flags #2 | 0 | - | 4.74 | 138,290 |
