| Countries of the World Quiz | 0 | - | 5.00 | 47,307,239 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,895 |
| All Country Flags of the World | 0 | - | 5.00 | 3,646,572 |
| Countries by Road Signs | 0 | - | 4.98 | 53,616 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,419 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,183 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,170 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,382 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,422 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,766 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,849 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,525 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,504 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,047 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,722 |
| Flags with Crescents | 0 | - | 4.98 | 168,994 |
| Country Flag Trivia | 0 | - | 4.81 | 56,742 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,369 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,209 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,987 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,590 |
| Airline Logos | 0 | - | 4.45 | 140,505 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,484 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,217 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,223 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,338 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,712 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,244 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,512 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,030 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,020 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,959 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,634 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,742 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,289 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,277 |
| Pixelated World Map | 0 | - | 5.00 | 143,119 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,162 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,309 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,397 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,162 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,867 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,329 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,606 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,987 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,237 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,545 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,762 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,859 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,645 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,649 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,436 |
| World Coats of Arms | 0 | - | 4.99 | 64,313 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,176 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,341 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,005 |
| Flags of North and South America | 0 | - | 4.99 | 371,752 |
| Flags to Languages | 0 | - | 4.95 | 173,344 |
| Former Flags | 0 | - | 4.97 | 107,439 |
| World Currency Quiz | 0 | - | 4.91 | 301,770 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,854 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,276 |
| Boundary Waters | 0 | - | 4.92 | 88,361 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,119 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,304 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,241 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,814 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,067 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,639 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,956 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,133 |
| Geography by Picture - B | 0 | - | 4.42 | 55,553 |
| Geography by Picture - H | 0 | - | 4.50 | 58,176 |
| Geography by Picture - N | 0 | - | 4.45 | 42,163 |
| Geography by Picture - R | 0 | - | 4.56 | 40,979 |
| Geography by Picture - T | 0 | - | 4.54 | 57,797 |
| Flags of Oceania | 0 | - | 5.00 | 258,062 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,878 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,313 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,624 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,985 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,473 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,882 |
| Cities by Airports | 0 | - | 4.49 | 88,626 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,315 |
| Landlocked Countries | 0 | - | 4.99 | 418,444 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,027 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,210 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,536 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,004 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,889 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,254 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,259 |
| Satellite Images #1 | 0 | - | 4.46 | 129,282 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,231 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,856 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,850 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,930 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,820 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,588 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,612 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,836 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,462 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,520 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,733 |
| Himalayan Countries | 0 | - | 4.94 | 137,198 |
| Andean Countries | 0 | - | 4.95 | 83,808 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,057 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,459 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,744 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,276 |
| Danube Countries | 0 | - | 4.97 | 71,604 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,474 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,002 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,557 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,624 |
| European Landlocked Countries | 0 | - | 4.99 | 146,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,054 |
| Countries with the Most Species | 0 | - | 4.99 | 102,858 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,191 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,272 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,324 |
| Countries in the Alps | 0 | - | 4.87 | 117,613 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,996 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,086 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,379 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,933 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,410 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,223 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,513 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,888 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,096 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,545 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,182 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,118 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,961 |
| Largest Countries By Category | 0 | - | 4.97 | 157,561 |
| Countries by Countries | 0 | - | 4.96 | 62,794 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,142 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,387 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,612 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,281 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,383 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,333 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,717 |
| Geography by Picture - A | 0 | - | 4.39 | 60,192 |
| Geography by Picture - D | 0 | - | 4.15 | 45,606 |
| Geography by Picture - F | 0 | - | 4.31 | 50,942 |
| Geography by Picture - G | 0 | - | 4.38 | 47,907 |
| Geography by Picture - J | 0 | - | 4.16 | 38,426 |
| Geography by Picture - K | 0 | - | 4.29 | 33,091 |
| Geography by Picture - C | 0 | - | 4.31 | 57,030 |
| Geography by Picture - L | 0 | - | 4.37 | 58,897 |
| Geography by Picture - M | 0 | - | 4.14 | 40,418 |
| Geography by Picture - P | 0 | - | 4.24 | 42,394 |
| Geography by Picture - S | 0 | - | 4.38 | 47,004 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,738 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,193 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,382 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,984 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,047 |
| Longest International Borders | 0 | - | 4.99 | 264,594 |
| Countries with Three Borders | 0 | - | 4.96 | 36,433 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,892 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,986 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,997 |
| Demonym of Every Country | 0 | - | 4.91 | 59,115 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,300 |
| Islands by Picture | 0 | - | 4.29 | 106,686 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,502 |
| Empires by Maps | 0 | - | 4.98 | 119,897 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,632 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,157 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,490 |
| Island Countries | 0 | - | 4.99 | 709,585 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,285 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,958 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,061 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,843 |
| Similar Flags #1 | 0 | - | 4.75 | 129,743 |
| Similar Flags #2 | 0 | - | 4.74 | 137,054 |
