| Countries with the Most Airports | 0 | - | 4.96 | 88,914 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,801,040 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 378,881 |
| All Country Flags of the World | 0 | - | 5.00 | 3,267,137 |
| Countries by Road Signs | 0 | - | 4.98 | 48,939 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 57,361 |
| Islands by Shape #2 | 0 | - | 4.88 | 46,720 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,448,073 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,047,632 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 701,422 |
| Cities by Airports | 0 | - | 4.50 | 84,893 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 126,668 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 113,682 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.96 | 105,723 |
| Flags with Crescents | 0 | - | 4.98 | 154,968 |
| Country Flag Trivia | 0 | - | 4.82 | 50,158 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 93,869 |
| Country Flags with the Union Jack | 0 | - | 4.81 | 62,102 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 46,975 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,411 |
| Asia's Busiest Airports | 0 | - | 4.75 | 49,261 |
| Airline Logos | 0 | - | 4.44 | 134,582 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,121,077 |
| Flags of Asia Quiz | 0 | - | 4.99 | 561,833 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 136,883 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 78,792 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.82 | 46,408 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 129,255 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 95,962 |
| Flags with the Most Stars | 0 | - | 4.91 | 114,281 |
| Flags that are Red & White Only | 0 | - | 4.96 | 136,761 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 134,196 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 44,232 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 39,971 |
| Four Countries with Similar Flags #1 | 0 | - | 4.96 | 48,068 |
| Pixelated World Map | 0 | - | 5.00 | 135,588 |
| Country Flags with the Most Red | 0 | - | 4.97 | 98,780 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 84,738 |
| Country Flags with the Most Green | 0 | - | 4.96 | 92,138 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 86,968 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 92,654 |
| Country Flags with the Most Black | 0 | - | 4.94 | 91,034 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 64,207 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 46,494 |
| Countries by Partial Flag Images #2 | 0 | - | 4.96 | 86,347 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 66,953 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 52,828 |
| Countries by Partial Flag Images #6 | 0 | - | 4.91 | 32,227 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 60,466 |
| World Coats of Arms | 0 | - | 4.99 | 59,411 |
| Countries by Airline Passengers | 0 | - | 4.91 | 51,321 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 84,590 |
| Flags of Africa Quiz | 0 | - | 5.00 | 420,482 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 331,643 |
| Flags to Languages | 0 | - | 4.95 | 165,376 |
| Former Flags | 0 | - | 4.98 | 100,403 |
| World Currency Quiz | 0 | - | 4.92 | 260,742 |
| Country Flags With Blue Removed | 0 | - | 4.90 | 38,865 |
| Non-Stop Flights to New Zealand | 0 | - | 4.48 | 45,481 |
| Boundary Waters | 0 | - | 4.93 | 84,706 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,445 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 90,145 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 53,711 |
| "Second Best" Geography Edition #2 | 0 | - | 4.85 | 55,823 |
| Lonely Planet Top 200 Cities | 0 | - | 4.55 | 215,506 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 51,987 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 58,267 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 98,930 |
| Most Visited Countries by JetPunkers | 0 | - | 4.89 | 109,768 |
| Geography by Picture - B | 0 | - | 4.41 | 53,998 |
| Geography by Picture - H | 0 | - | 4.49 | 56,752 |
| Geography by Picture - N | 0 | - | 4.43 | 40,918 |
| Geography by Picture - R | 0 | - | 4.55 | 39,799 |
| Geography by Picture - T | 0 | - | 4.54 | 56,349 |
| Flags of Oceania | 0 | - | 5.00 | 233,322 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,791 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 70,010 |
| Pixelated Africa Map | 0 | - | 4.98 | 93,036 |
| Pixelated Asia Map | 0 | - | 4.91 | 67,665 |
| Pixelated Europe Map | 0 | - | 4.88 | 115,193 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 28,699 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 74,882 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,428 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 375,874 |
| Random Flag to Country | 0 | - | 4.99 | 543,466 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 97,763 |
| Countries by Bordering Flags #2 | 0 | - | 4.87 | 78,533 |
| U.S. National Parks Map Quiz | 0 | - | 4.47 | 53,165 |
| Random Flags Quiz | 0 | - | 4.41 | 267,259 |
| Flags of the Mediterranean | 0 | - | 4.94 | 130,026 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 136,269 |
| Satellite Images Quiz #1 | 0 | - | 4.49 | 125,958 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 106,607 |
| Satellite Images Quiz #4 | 0 | - | 4.54 | 86,879 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 47,892 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 37,401 |
| Cities by Picture #1 | 0 | - | 4.70 | 81,476 |
| World Geography on a Map #1 | 0 | - | 4.93 | 70,388 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 89,897 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 145,268 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 116,325 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 96,152 |
| World Capitals Quiz | 0 | - | 5.00 | 4,764,211 |
| Sahara Desert Countries | 0 | - | 4.98 | 142,449 |
| Himalayan Countries | 0 | - | 4.95 | 119,384 |
| Andean Countries | 0 | - | 4.92 | 66,958 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,439 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,950 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,526 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 58,155 |
| Danube Countries | 0 | - | 4.97 | 60,073 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,823 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,131 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,789 |
| Countries with the Worst Passports | 0 | - | 4.92 | 61,810 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 135,175 |
| European Landlocked Countries | 0 | - | 4.99 | 140,288 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,735 |
| Countries with the Most Species | 0 | - | 4.99 | 91,843 |
| Countries 197 to 205 | 0 | - | 4.87 | 62,174 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,372 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,497 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,914 |
| Countries that Use the Peso | 0 | - | 4.84 | 49,054 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,463 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,933 |
| Countries in the Alps | 0 | - | 4.86 | 109,306 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 79,542 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,937 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 96,251 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,832 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,752 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,792 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,285 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,223 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,239 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,496 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,144 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,245 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,821 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 38,705 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,537 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,241 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,887 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 107,439 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,289 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,213 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 218,908 |
| World Countries - Blind Typing | 0 | - | 5.00 | 83,187 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 44,562 |
| Largest Countries By Category | 0 | - | 4.97 | 150,288 |
| Countries by Countries | 0 | - | 4.96 | 57,887 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,347,958 |
| Country Flags with the Most White | 0 | - | 4.87 | 130,493 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,410 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 46,093 |
| All Countries by Population With a Map | 0 | - | 4.98 | 91,148 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 82,220 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 83,081 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,424,115 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 139,959 |
| Western Europe Map Quiz | 0 | - | 4.87 | 91,172 |
| Geography by Picture - A | 0 | - | 4.37 | 58,582 |
| Geography by Picture - D | 0 | - | 4.14 | 44,407 |
| Geography by Picture - F | 0 | - | 4.30 | 49,617 |
| Geography by Picture - G | 0 | - | 4.39 | 46,678 |
| Geography by Picture - J | 0 | - | 4.15 | 37,404 |
| Geography by Picture - K | 0 | - | 4.28 | 32,089 |
| Geography by Picture - C | 0 | - | 4.30 | 55,630 |
| Geography by Picture - L | 0 | - | 4.35 | 57,374 |
| Geography by Picture - M | 0 | - | 4.12 | 39,420 |
| Geography by Picture - P | 0 | - | 4.25 | 41,316 |
| Geography by Picture - S | 0 | - | 4.36 | 45,820 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 62,913 |
| Who Controls It? #1 | 0 | - | 4.82 | 46,907 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 187,805 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 113,888 |
| Longest International Borders | 0 | - | 4.99 | 242,442 |
| Countries with Three Borders | 0 | - | 4.96 | 33,835 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 38,837 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 43,903 |
| Demonym of Every Country | 0 | - | 4.92 | 54,346 |
| Islands by Shape #1 | 0 | - | 4.28 | 72,633 |
| Islands by Picture | 0 | - | 4.29 | 99,474 |
| Former Countries by Territory Map | 0 | - | 4.96 | 93,199 |
| Empires by Maps | 0 | - | 4.99 | 105,976 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,475,238 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 357,555 |
| Island Countries Quiz | 0 | - | 4.99 | 686,707 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 68,617 |
| Countries by Satellite Image #2 | 0 | - | 4.78 | 67,047 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 64,565 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 45,290 |
| Country Flags with the Southern Cross | 0 | - | 4.71 | 53,803 |
| Similar Flags #1 | 0 | - | 4.70 | 116,276 |
| Similar Flags #2 | 0 | - | 4.79 | 118,915 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 42,763 |
| Countries by Coat of Arms #2 | 0 | - | 4.75 | 33,199 |
| Biggest Countries by Area | 0 | - | 5.00 | 982,152 |
| Northernmost Countries | 0 | - | 4.99 | 340,701 |
