| Countries of the World Quiz | 0 | - | 5.00 | 47,686,448 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,171 |
| All Country Flags of the World | 0 | - | 5.00 | 3,691,051 |
| Countries by Road Signs | 0 | - | 4.98 | 54,147 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,863 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,400 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,978 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,252 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,059 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,238 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,030 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,367 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,733 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,236 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,456 |
| Flags with Crescents | 0 | - | 4.98 | 170,636 |
| Country Flag Trivia | 0 | - | 4.81 | 57,595 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,388 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,000 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,047 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,219 |
| Airline Logos | 0 | - | 4.45 | 141,142 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,613 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,279 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,411 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,965 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,125 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,609 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,747 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,300 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,824 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,069 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,760 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,004 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,035 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,964 |
| Pixelated World Map | 0 | - | 5.00 | 143,794 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,970 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,952 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,028 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,831 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,452 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,886 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,915 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,323 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,800 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,169 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,363 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,438 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,360 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,922 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,573 |
| World Coats of Arms | 0 | - | 4.99 | 64,832 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,737 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,660 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,743 |
| Flags of North and South America | 0 | - | 4.99 | 375,223 |
| Flags to Languages | 0 | - | 4.95 | 174,124 |
| Former Flags | 0 | - | 4.97 | 108,152 |
| World Currency Quiz | 0 | - | 4.92 | 305,133 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,104 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,763 |
| Boundary Waters | 0 | - | 4.92 | 88,643 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,316 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,420 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,961 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,743 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,725 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,469 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,412 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,980 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,347 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,761 |
| Geography by Picture - B | 0 | - | 4.42 | 55,707 |
| Geography by Picture - H | 0 | - | 4.50 | 58,308 |
| Geography by Picture - N | 0 | - | 4.45 | 42,284 |
| Geography by Picture - R | 0 | - | 4.56 | 41,093 |
| Geography by Picture - T | 0 | - | 4.54 | 57,931 |
| Flags of Oceania | 0 | - | 5.00 | 261,236 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,011 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,728 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,202 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,543 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,158 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,116 |
| Cities by Airports | 0 | - | 4.47 | 103,385 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,439 |
| Landlocked Countries | 0 | - | 4.99 | 423,280 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 581,443 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,046 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,054 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,397 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,361 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,998 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,037 |
| Satellite Images #1 | 0 | - | 4.47 | 129,546 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,455 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,035 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,061 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,073 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,301 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,689 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,789 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,159 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,616 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,641 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,795 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,294 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,125 |
| Himalayan Countries | 0 | - | 4.94 | 139,304 |
| Andean Countries | 0 | - | 4.93 | 84,926 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,307 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,723 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,038 |
| Danube Countries | 0 | - | 4.97 | 72,156 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,233 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,567 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,592 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,099 |
| European Landlocked Countries | 0 | - | 4.99 | 147,312 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,882 |
| Countries with the Most Species | 0 | - | 4.99 | 103,367 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,012 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,657 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,773 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,636 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,396 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,415 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,196 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,865 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,332 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,773 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,750 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,660 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,063 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,850 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,632 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,263 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,735 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,607 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,345 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,594 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,660 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,237 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,431 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,923 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,283 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,646 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,498 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,450 |
| Countries by Countries | 0 | - | 4.96 | 63,387 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,906 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,332 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,602 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,077 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,162 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,822 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,787,905 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,838 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,905 |
| Geography by Picture - A | 0 | - | 4.39 | 60,356 |
| Geography by Picture - D | 0 | - | 4.15 | 45,731 |
| Geography by Picture - F | 0 | - | 4.31 | 51,105 |
| Geography by Picture - G | 0 | - | 4.39 | 48,030 |
| Geography by Picture - J | 0 | - | 4.16 | 38,537 |
| Geography by Picture - K | 0 | - | 4.29 | 33,197 |
| Geography by Picture - C | 0 | - | 4.31 | 57,163 |
| Geography by Picture - L | 0 | - | 4.37 | 59,072 |
| Geography by Picture - M | 0 | - | 4.14 | 40,530 |
| Geography by Picture - P | 0 | - | 4.24 | 42,514 |
| Geography by Picture - S | 0 | - | 4.38 | 47,124 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,285 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,612 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,549 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,374 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,396 |
| Longest International Borders | 0 | - | 4.99 | 265,426 |
| Countries with Three Borders | 0 | - | 4.96 | 36,668 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,207 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,318 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,109 |
| Demonym of Every Country | 0 | - | 4.90 | 61,013 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,447 |
| Islands by Picture | 0 | - | 4.28 | 107,426 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,332 |
| Empires by Maps | 0 | - | 4.98 | 121,248 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,751 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,853 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,931 |
| Island Countries | 0 | - | 4.99 | 711,539 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,623 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,316 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,398 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,041 |
| Similar Flags #1 | 0 | - | 4.75 | 130,439 |
| Similar Flags #2 | 0 | - | 4.74 | 137,743 |
