| Airline Logos | 0 | - | 4.45 | 139,940 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,912,808 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,582 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,805 |
| All Country Flags of the World | 0 | - | 5.00 | 3,601,461 |
| Countries by Road Signs | 0 | - | 4.98 | 53,094 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,028 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,991 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,241 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,342 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,630 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,261 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,106 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,854 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,977 |
| Flags with Crescents | 0 | - | 4.98 | 167,540 |
| Country Flag Trivia | 0 | - | 4.81 | 55,918 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,405 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,444 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,024 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,854 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,497 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,493 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,352 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,951 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,441 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,724 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,195 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,870 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,357 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,784 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,624 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,127 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,607 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,622 |
| Pixelated World Map | 0 | - | 5.00 | 142,428 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,372 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,724 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,780 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,568 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,281 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,808 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,260 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,671 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,383 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,689 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,740 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,965 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,353 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,274 |
| World Coats of Arms | 0 | - | 4.99 | 63,851 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,032 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,281 |
| Flags of North and South America | 0 | - | 4.99 | 367,146 |
| Flags to Languages | 0 | - | 4.95 | 172,473 |
| Former Flags | 0 | - | 4.97 | 106,673 |
| World Currency Quiz | 0 | - | 4.92 | 298,420 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,619 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,783 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,001 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,783 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,252 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,574 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,593 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,456 |
| Geography by Picture - B | 0 | - | 4.42 | 55,408 |
| Geography by Picture - H | 0 | - | 4.49 | 58,042 |
| Geography by Picture - N | 0 | - | 4.45 | 42,045 |
| Geography by Picture - R | 0 | - | 4.55 | 40,876 |
| Geography by Picture - T | 0 | - | 4.54 | 57,674 |
| Flags of Oceania | 0 | - | 5.00 | 255,168 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,846 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,863 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,063 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,404 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,800 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,699 |
| Boundary Waters | 0 | - | 4.92 | 88,037 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,811 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,276 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,277 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,830 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,373 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,059 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,620 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,519 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,443 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,916 |
| Cities by Airports | 0 | - | 4.49 | 87,793 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,224 |
| Landlocked Countries | 0 | - | 4.99 | 413,519 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,688 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,345 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 129,002 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,980 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,647 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,646 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,806 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,355 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,125 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,889 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,811 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,919 |
| Geography by Picture - A | 0 | - | 4.39 | 60,048 |
| Geography by Picture - D | 0 | - | 4.15 | 45,491 |
| Geography by Picture - F | 0 | - | 4.31 | 50,822 |
| Geography by Picture - G | 0 | - | 4.38 | 47,785 |
| Geography by Picture - J | 0 | - | 4.16 | 38,333 |
| Geography by Picture - K | 0 | - | 4.28 | 33,012 |
| Geography by Picture - C | 0 | - | 4.31 | 56,906 |
| Geography by Picture - L | 0 | - | 4.37 | 58,756 |
| Geography by Picture - M | 0 | - | 4.14 | 40,343 |
| Geography by Picture - P | 0 | - | 4.24 | 42,297 |
| Geography by Picture - S | 0 | - | 4.38 | 46,908 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,294 |
| Largest United States Airlines | 0 | - | 4.39 | 54,834 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,185 |
| Islands by Picture | 0 | - | 4.29 | 105,883 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,157 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,992 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,969 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,800 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,972 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,891 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,091 |
| Island Countries | 0 | - | 4.99 | 707,584 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,553 |
| Himalayan Countries | 0 | - | 4.95 | 135,327 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,182 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,590 |
| Danube Countries | 0 | - | 4.97 | 71,069 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,750 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,530 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,455 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,375 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,188 |
| Countries with the Most Species | 0 | - | 4.99 | 95,237 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,324 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,805 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,552 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,242 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,412 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,152 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,561 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,247 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,034 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,677 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,817 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,677 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,744 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,042 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,632 |
| Similar Flags #1 | 0 | - | 4.74 | 129,090 |
| Similar Flags #2 | 0 | - | 4.74 | 136,357 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,222 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,760 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,234 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Largest Countries By Category | 0 | - | 4.97 | 156,743 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,373 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,379 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,652 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,094 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,350 |
| Northernmost Countries | 0 | - | 4.99 | 357,684 |
| Countries of South America | 0 | - | 5.00 | 914,564 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,260 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,042 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,779 |
| "Land" Countries | 0 | - | 4.98 | 333,626 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,366 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,978 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,385 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,701 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,485 |
