| Airline Logos | 0 | - | 4.45 | 141,551 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,958,591 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,116 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,280 |
| All Country Flags of the World | 0 | - | 5.00 | 3,723,310 |
| Countries by Road Signs | 0 | - | 4.98 | 54,437 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,266 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,595 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,585 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,099 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,036 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,010 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,439 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,064 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,603 |
| Flags with Crescents | 0 | - | 4.98 | 171,692 |
| Country Flag Trivia | 0 | - | 4.82 | 58,262 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,145 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,605 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,615 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,369 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,866 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,695 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 147,036 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,262 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,328 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,594 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,584 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,178 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,332 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,791 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,559 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,880 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,553 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,483 |
| Pixelated World Map | 0 | - | 5.00 | 144,244 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,520 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,419 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,470 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,265 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,858 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,273 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,185 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,543 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,174 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,525 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,778 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,864 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 32,834 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,123 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,681 |
| World Coats of Arms | 0 | - | 4.99 | 65,309 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,844 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,882 |
| Flags of North and South America | 0 | - | 4.99 | 377,939 |
| Flags to Languages | 0 | - | 4.95 | 174,677 |
| Former Flags | 0 | - | 4.97 | 108,794 |
| World Currency Quiz | 0 | - | 4.92 | 307,457 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,297 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,091 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,796 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,540 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,197 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,617 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,226 |
| Geography by Picture - B | 0 | - | 4.42 | 55,826 |
| Geography by Picture - H | 0 | - | 4.50 | 58,423 |
| Geography by Picture - N | 0 | - | 4.45 | 42,390 |
| Geography by Picture - R | 0 | - | 4.56 | 41,185 |
| Geography by Picture - T | 0 | - | 4.54 | 58,038 |
| Flags of Oceania | 0 | - | 5.00 | 263,363 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,810 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,041 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,572 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,867 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,596 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,273 |
| Boundary Waters | 0 | - | 4.92 | 88,828 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,457 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,816 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,529 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,052 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,147 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,381 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,672 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,515 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,635 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,578 |
| Cities by Airports | 0 | - | 4.48 | 104,144 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,503 |
| Landlocked Countries | 0 | - | 4.99 | 427,127 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,129 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,359 |
| Satellite Images #1 | 0 | - | 4.46 | 130,061 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,749 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,440 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,290 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,252 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,651 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,991 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,801 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,346 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,426 |
| Geography by Picture - A | 0 | - | 4.39 | 60,476 |
| Geography by Picture - D | 0 | - | 4.15 | 45,819 |
| Geography by Picture - F | 0 | - | 4.31 | 51,225 |
| Geography by Picture - G | 0 | - | 4.39 | 48,117 |
| Geography by Picture - J | 0 | - | 4.16 | 38,628 |
| Geography by Picture - K | 0 | - | 4.29 | 33,286 |
| Geography by Picture - C | 0 | - | 4.31 | 57,275 |
| Geography by Picture - L | 0 | - | 4.37 | 59,170 |
| Geography by Picture - M | 0 | - | 4.14 | 40,614 |
| Geography by Picture - P | 0 | - | 4.24 | 42,597 |
| Geography by Picture - S | 0 | - | 4.38 | 47,207 |
| Largest United States Airlines | 0 | - | 4.39 | 55,181 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,546 |
| Islands by Picture | 0 | - | 4.28 | 107,936 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,980 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,499 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,139 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,174 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,479 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,783 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,960 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,005 |
| Island Countries | 0 | - | 4.99 | 712,954 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,864 |
| Himalayan Countries | 0 | - | 4.93 | 140,774 |
| Andean Countries | 0 | - | 4.94 | 85,771 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,894 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,460 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,448 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,673 |
| Danube Countries | 0 | - | 4.97 | 72,529 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,775 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,963 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,411 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,884 |
| European Landlocked Countries | 0 | - | 4.99 | 147,723 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,517 |
| Countries with the Most Species | 0 | - | 4.99 | 103,636 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,614 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,808 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,949 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,911 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,668 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,119 |
| Countries in the Alps | 0 | - | 4.87 | 118,949 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,957 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,095 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,049 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,157 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,109 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,374 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,574 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,981 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,506 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,301 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,947 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,823 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,661 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,913 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,828 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,545 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,585 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,180 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,013 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,117 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,721 |
| Similar Flags #1 | 0 | - | 4.75 | 130,930 |
| Similar Flags #2 | 0 | - | 4.74 | 138,208 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,350 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,753 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,827 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,239 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,459 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,606 |
| Largest Countries By Category | 0 | - | 4.97 | 159,064 |
| Countries by Countries | 0 | - | 4.97 | 63,793 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,416 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,443 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,743 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,703 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,367 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,539 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,213 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,003 |
| Northernmost Countries | 0 | - | 4.99 | 364,532 |
| Countries of South America | 0 | - | 5.00 | 934,068 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,239 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,565 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,970 |
| "Land" Countries | 0 | - | 4.98 | 338,937 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,530 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,110 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 48,253 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,565 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,022 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,937 |
