| Countries of the World Quiz | 0 | - | 5.00 | 47,141,695 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,969 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,564 |
| All Country Flags of the World | 0 | - | 5.00 | 3,627,346 |
| Countries by Road Signs | 0 | - | 4.98 | 53,380 |
| 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 | 2,530,838 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,572 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,210 |
| Cities by Airports | 0 | - | 4.49 | 88,488 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,097 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,532 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,009 |
| Flags with Crescents | 0 | - | 4.98 | 168,338 |
| Country Flag Trivia | 0 | - | 4.81 | 56,338 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,910 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,858 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,343 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,505 |
| Airline Logos | 0 | - | 4.45 | 140,248 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,981 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,791 |
| 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 | 143,766 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,117 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,603 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,760 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,493 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,266 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,250 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,036 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,028 |
| Pixelated World Map | 0 | - | 5.00 | 142,838 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,840 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,071 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,165 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,934 |
| 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 | 49,854 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,000 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,307 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,496 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,633 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,528 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,373 |
| World Coats of Arms | 0 | - | 4.99 | 64,116 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,947 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,208 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,577 |
| Flags of North and South America | 0 | - | 4.99 | 369,918 |
| Flags to Languages | 0 | - | 4.95 | 172,962 |
| Former Flags | 0 | - | 4.97 | 107,136 |
| World Currency Quiz | 0 | - | 4.92 | 300,345 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,761 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,078 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,851 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,574 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,943 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,480 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,376 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,809 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,850 |
| 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 | 256,818 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,452 |
| 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 | 99,381 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,756 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,211 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,814 |
| Boundary Waters | 0 | - | 4.92 | 88,208 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,949 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,625 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,771 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,097 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,937 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,324 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,863 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,913 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,942 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,538 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,271 |
| Landlocked Countries | 0 | - | 4.99 | 416,382 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,785 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,254 |
| Satellite Images #1 | 0 | - | 4.46 | 129,165 |
| 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 | 85,619 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,322 |
| World Capitals Quiz | 0 | - | 5.00 | 5,048,696 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,925 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,569 |
| 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 | 38,378 |
| 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 | 58,844 |
| 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 | 46,963 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,241 |
| Islands by Picture | 0 | - | 4.29 | 106,344 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,350 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,313 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,252 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,504 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,599 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,325 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,226 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,708 |
| Island Countries | 0 | - | 4.99 | 708,726 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,805 |
| Himalayan Countries | 0 | - | 4.95 | 136,388 |
| Andean Countries | 0 | - | 4.95 | 83,424 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,690 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,911 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,375 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,978 |
| Danube Countries | 0 | - | 4.97 | 71,371 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,165 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,827 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,099 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,050 |
| European Landlocked Countries | 0 | - | 4.99 | 146,099 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,713 |
| Countries with the Most Species | 0 | - | 4.99 | 100,696 |
| 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 | 47,492 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,790 |
| 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 | 94,875 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,827 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,234 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,715 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,784 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,227 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,956 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,974 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,782 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,311 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,341 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,193 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,700 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,972 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,179 |
| 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 | 46,781 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,983 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,656 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,873 |
| Similar Flags #1 | 0 | - | 4.74 | 129,457 |
| Similar Flags #2 | 0 | - | 4.74 | 136,751 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,406 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,337 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,204 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,841 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,496 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,799 |
| Largest Countries By Category | 0 | - | 4.97 | 157,218 |
| Countries by Countries | 0 | - | 4.96 | 62,566 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,844 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,070 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,893 |
| 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 | 88,060 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,996 |
| Northernmost Countries | 0 | - | 4.99 | 359,230 |
| Countries of South America | 0 | - | 5.00 | 919,300 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,171 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,766 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,221 |
| "Land" Countries | 0 | - | 4.98 | 334,458 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,611 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,117 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,552 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,004 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,613 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,510 |
