| Countries of the World Quiz | 0 | - | 5.00 | 47,269,010 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,611 |
| All Country Flags of the World | 0 | - | 5.00 | 3,641,927 |
| Countries by Road Signs | 0 | - | 4.98 | 53,571 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,382 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,168 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,401 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,013 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,170 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,715 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,837 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,444 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,421 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,935 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,568 |
| Flags with Crescents | 0 | - | 4.98 | 168,855 |
| Country Flag Trivia | 0 | - | 4.81 | 56,660 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,281 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,135 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,883 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,539 |
| Airline Logos | 0 | - | 4.45 | 140,445 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,241 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,643 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,150 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,297 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,682 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,141 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,435 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,945 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,968 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,863 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,555 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,644 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,237 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,218 |
| Pixelated World Map | 0 | - | 5.00 | 143,059 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,096 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,262 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,347 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,112 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,813 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,276 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,579 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,961 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,192 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,492 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,714 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,811 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,625 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,420 |
| World Coats of Arms | 0 | - | 4.99 | 64,260 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,137 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,308 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,362 |
| Flags of North and South America | 0 | - | 4.99 | 371,373 |
| Flags to Languages | 0 | - | 4.95 | 173,264 |
| Former Flags | 0 | - | 4.97 | 107,381 |
| World Currency Quiz | 0 | - | 4.91 | 301,433 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,825 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,237 |
| Boundary Waters | 0 | - | 4.92 | 88,337 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,048 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,815 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,048 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,276 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,197 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,758 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,043 |
| Largest Countries with Little Tourism | 0 | - | 4.69 | 61,612 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,588 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,923 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,079 |
| Geography by Picture - B | 0 | - | 4.42 | 55,538 |
| Geography by Picture - H | 0 | - | 4.50 | 58,163 |
| Geography by Picture - N | 0 | - | 4.45 | 42,150 |
| Geography by Picture - R | 0 | - | 4.56 | 40,968 |
| Geography by Picture - T | 0 | - | 4.54 | 57,784 |
| Flags of Oceania | 0 | - | 5.00 | 257,745 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,776 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,285 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,571 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,935 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,406 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,870 |
| Cities by Airports | 0 | - | 4.49 | 88,607 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,310 |
| Landlocked Countries | 0 | - | 4.99 | 418,017 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 565,674 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,477 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,492 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,975 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,759 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,182 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,196 |
| Satellite Images #1 | 0 | - | 4.46 | 129,254 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,208 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,830 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,830 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,914 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,774 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,461 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,525 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,533 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,763 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,443 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,593 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,533 |
| Himalayan Countries | 0 | - | 4.94 | 137,024 |
| Andean Countries | 0 | - | 4.95 | 83,731 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,981 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,345 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,653 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,224 |
| Danube Countries | 0 | - | 4.97 | 71,563 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,412 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,975 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,480 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,527 |
| European Landlocked Countries | 0 | - | 4.99 | 146,670 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,996 |
| Countries with the Most Species | 0 | - | 4.99 | 102,723 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,131 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,388 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,554 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,248 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,916 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,298 |
| Countries in the Alps | 0 | - | 4.87 | 117,544 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,980 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,036 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,190 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,355 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,888 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,993 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,383 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,159 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,109 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,912 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,473 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,433 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,293 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,850 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,117 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,140 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,993 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,992 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,518 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,404 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,822 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,997 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,927 |
| Largest Countries By Category | 0 | - | 4.97 | 157,494 |
| Countries by Countries | 0 | - | 4.96 | 62,753 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,073 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,131 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,450 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,213 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,563 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,241 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,750,882 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,283 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,709 |
| Geography by Picture - A | 0 | - | 4.39 | 60,178 |
| Geography by Picture - D | 0 | - | 4.15 | 45,595 |
| Geography by Picture - F | 0 | - | 4.31 | 50,929 |
| Geography by Picture - G | 0 | - | 4.38 | 47,898 |
| Geography by Picture - J | 0 | - | 4.16 | 38,414 |
| Geography by Picture - K | 0 | - | 4.29 | 33,082 |
| Geography by Picture - C | 0 | - | 4.31 | 57,015 |
| Geography by Picture - L | 0 | - | 4.37 | 58,884 |
| Geography by Picture - M | 0 | - | 4.14 | 40,409 |
| Geography by Picture - P | 0 | - | 4.24 | 42,386 |
| Geography by Picture - S | 0 | - | 4.38 | 46,997 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,693 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,155 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,371 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,876 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,011 |
| Longest International Borders | 0 | - | 4.99 | 264,526 |
| Countries with Three Borders | 0 | - | 4.96 | 36,410 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,864 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,960 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,982 |
| Demonym of Every Country | 0 | - | 4.91 | 59,068 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,290 |
| Islands by Picture | 0 | - | 4.29 | 106,604 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,427 |
| Empires by Maps | 0 | - | 4.98 | 119,802 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,146 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,078 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,352 |
| Island Countries | 0 | - | 4.99 | 709,364 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,260 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,930 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,045 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,835 |
| Similar Flags #1 | 0 | - | 4.74 | 129,680 |
| Similar Flags #2 | 0 | - | 4.74 | 136,990 |