| Countries of the World Quiz | 0 | - | 5.00 | 47,612,406 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,574 |
| All Country Flags of the World | 0 | - | 5.00 | 3,682,315 |
| Countries by Road Signs | 0 | - | 4.98 | 54,049 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,772 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,363 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,540,412 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,473 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,520 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,133 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,972 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,203 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,503 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,000 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,093 |
| Flags with Crescents | 0 | - | 4.98 | 170,186 |
| Country Flag Trivia | 0 | - | 4.81 | 57,404 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,174 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,846 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,839 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,079 |
| Airline Logos | 0 | - | 4.45 | 141,028 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,123 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,121 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,244 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,884 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,074 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,279 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,454 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,988 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,602 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,810 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,491 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,691 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,862 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,791 |
| Pixelated World Map | 0 | - | 5.00 | 143,674 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,795 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,795 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,897 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,687 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,324 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,757 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,844 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,249 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,671 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,015 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,214 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,309 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,186 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,880 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,555 |
| World Coats of Arms | 0 | - | 4.99 | 64,750 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,636 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,463 |
| Flags of North and South America | 0 | - | 4.99 | 374,492 |
| Flags to Languages | 0 | - | 4.95 | 173,947 |
| Former Flags | 0 | - | 4.97 | 108,002 |
| World Currency Quiz | 0 | - | 4.92 | 304,391 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,038 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,654 |
| Boundary Waters | 0 | - | 4.92 | 88,596 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,312 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,784 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,650 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,613 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,327 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,345 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,902 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,237 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,626 |
| Geography by Picture - B | 0 | - | 4.42 | 55,680 |
| Geography by Picture - H | 0 | - | 4.50 | 58,285 |
| Geography by Picture - N | 0 | - | 4.45 | 42,256 |
| Geography by Picture - R | 0 | - | 4.56 | 41,078 |
| Geography by Picture - T | 0 | - | 4.54 | 57,906 |
| Flags of Oceania | 0 | - | 5.00 | 260,677 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,757 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,628 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,094 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,412 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,025 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,065 |
| Cities by Airports | 0 | - | 4.45 | 101,670 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,414 |
| Landlocked Countries | 0 | - | 4.99 | 422,353 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,934 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,942 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,949 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,319 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,068 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,842 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,869 |
| Satellite Images #1 | 0 | - | 4.47 | 129,493 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,410 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,996 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,019 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,048 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,201 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,724 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,054 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,454 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,471 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,735 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,486 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,706 |
| Himalayan Countries | 0 | - | 4.95 | 138,905 |
| Andean Countries | 0 | - | 4.93 | 84,722 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,923 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,984 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,539 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,879 |
| Danube Countries | 0 | - | 4.97 | 72,063 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,079 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,384 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,875 |
| European Landlocked Countries | 0 | - | 4.99 | 147,192 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,720 |
| Countries with the Most Species | 0 | - | 4.99 | 103,275 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,838 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,616 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,736 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,574 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,262 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,709 |
| Countries in the Alps | 0 | - | 4.87 | 118,270 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,147 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,357 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,105 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,694 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,635 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,557 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,984 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,718 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,542 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,203 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,894 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,678 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,548 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,260 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,511 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,571 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,995 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,344 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,242 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,139 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,127 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,238 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,265 |
| Largest Countries By Category | 0 | - | 4.97 | 158,282 |
| Countries by Countries | 0 | - | 4.96 | 63,275 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,744 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,718 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,063 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,710 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,471 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,745 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,867 |
| Geography by Picture - A | 0 | - | 4.39 | 60,330 |
| Geography by Picture - D | 0 | - | 4.15 | 45,712 |
| Geography by Picture - F | 0 | - | 4.31 | 51,076 |
| Geography by Picture - G | 0 | - | 4.39 | 48,005 |
| Geography by Picture - J | 0 | - | 4.16 | 38,517 |
| Geography by Picture - K | 0 | - | 4.29 | 33,178 |
| Geography by Picture - C | 0 | - | 4.31 | 57,133 |
| Geography by Picture - L | 0 | - | 4.37 | 59,048 |
| Geography by Picture - M | 0 | - | 4.14 | 40,510 |
| Geography by Picture - P | 0 | - | 4.24 | 42,485 |
| Geography by Picture - S | 0 | - | 4.38 | 47,092 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,189 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,539 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,508 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,093 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,321 |
| Longest International Borders | 0 | - | 4.99 | 265,255 |
| Countries with Three Borders | 0 | - | 4.96 | 36,626 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,144 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,248 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,081 |
| Demonym of Every Country | 0 | - | 4.91 | 60,803 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,424 |
| Islands by Picture | 0 | - | 4.28 | 107,281 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,142 |
| Empires by Maps | 0 | - | 4.98 | 120,998 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,874 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,475 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,619 |
| Island Countries | 0 | - | 4.99 | 711,177 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,572 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,270 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,348 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,007 |
| Similar Flags #1 | 0 | - | 4.75 | 130,307 |
| Similar Flags #2 | 0 | - | 4.74 | 137,601 |
