| Countries of the World Quiz | 0 | - | 5.00 | 47,142,990 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,971 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,579 |
| All Country Flags of the World | 0 | - | 5.00 | 3,627,520 |
| Countries by Road Signs | 0 | - | 4.98 | 53,382 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,234 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,096 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,858 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,585 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,221 |
| Cities by Airports | 0 | - | 4.49 | 88,490 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,099 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,534 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,010 |
| Flags with Crescents | 0 | - | 4.98 | 168,344 |
| Country Flag Trivia | 0 | - | 4.81 | 56,343 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,911 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,862 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,346 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,506 |
| Airline Logos | 0 | - | 4.45 | 140,251 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,024 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,817 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,890 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,172 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,597 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,768 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,119 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,609 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,762 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,494 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,269 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,253 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,038 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,029 |
| Pixelated World Map | 0 | - | 5.00 | 142,841 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,842 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,073 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,166 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,936 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,628 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,113 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,465 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,855 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,002 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,308 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,498 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,635 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,528 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,374 |
| World Coats of Arms | 0 | - | 4.99 | 64,117 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,949 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,208 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,613 |
| Flags of North and South America | 0 | - | 4.99 | 369,945 |
| Flags to Languages | 0 | - | 4.95 | 172,964 |
| Former Flags | 0 | - | 4.97 | 107,139 |
| World Currency Quiz | 0 | - | 4.92 | 300,354 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,762 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,079 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,853 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,577 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,945 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,481 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,376 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,810 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,852 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,109 |
| Geography by Picture - N | 0 | - | 4.45 | 42,105 |
| Geography by Picture - R | 0 | - | 4.56 | 40,931 |
| Geography by Picture - T | 0 | - | 4.54 | 57,744 |
| Flags of Oceania | 0 | - | 5.00 | 256,830 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,453 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,141 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,718 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,386 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,757 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,214 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,815 |
| Boundary Waters | 0 | - | 4.92 | 88,209 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,949 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,626 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,775 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,098 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,941 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,324 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,864 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,916 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,945 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,540 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,273 |
| Landlocked Countries | 0 | - | 4.99 | 416,395 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,785 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,258 |
| Satellite Images #1 | 0 | - | 4.46 | 129,167 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,119 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,768 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,760 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,883 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,620 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,327 |
| World Capitals Quiz | 0 | - | 5.00 | 5,048,799 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,925 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,724 |
| Geography by Picture - A | 0 | - | 4.39 | 60,124 |
| Geography by Picture - D | 0 | - | 4.15 | 45,553 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,860 |
| Geography by Picture - J | 0 | - | 4.16 | 38,379 |
| Geography by Picture - K | 0 | - | 4.29 | 33,052 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,845 |
| Geography by Picture - M | 0 | - | 4.14 | 40,379 |
| Geography by Picture - P | 0 | - | 4.24 | 42,349 |
| Geography by Picture - S | 0 | - | 4.38 | 46,964 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,241 |
| Islands by Picture | 0 | - | 4.29 | 106,346 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,353 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,314 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,253 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,506 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,612 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,326 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,255 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,721 |
| Island Countries | 0 | - | 4.99 | 708,732 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,807 |
| Himalayan Countries | 0 | - | 4.95 | 136,392 |
| Andean Countries | 0 | - | 4.95 | 83,427 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,694 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,919 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,377 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,981 |
| Danube Countries | 0 | - | 4.97 | 71,372 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,170 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,828 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,103 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,054 |
| European Landlocked Countries | 0 | - | 4.99 | 146,101 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,717 |
| Countries with the Most Species | 0 | - | 4.99 | 100,793 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,856 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,493 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,791 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,163 |
| Countries in the Alps | 0 | - | 4.86 | 117,296 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,876 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,830 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,235 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,717 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,789 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,229 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,957 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,976 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,783 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,312 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,341 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,195 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,700 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,973 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,180 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,833 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,979 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,782 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,988 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,660 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,873 |
| Similar Flags #1 | 0 | - | 4.74 | 129,459 |
| Similar Flags #2 | 0 | - | 4.74 | 136,756 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,409 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,337 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,208 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,855 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,501 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,801 |
| Largest Countries By Category | 0 | - | 4.97 | 157,218 |
| Countries by Countries | 0 | - | 4.96 | 62,567 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,846 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,071 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,894 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,406 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,368 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,061 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,023 |
| Northernmost Countries | 0 | - | 4.99 | 359,235 |
| Countries of South America | 0 | - | 5.00 | 919,319 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,213 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,810 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,223 |
| "Land" Countries | 0 | - | 4.98 | 334,469 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,612 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,118 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,554 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,005 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,613 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,513 |
