| Countries of the World Quiz | 0 | - | 5.00 | 46,883,159 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,414 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,890 |
| Countries by Road Signs | 0 | - | 4.98 | 53,052 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,985 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,972 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,522 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,011 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,384 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,589 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,676 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,196 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,050 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,763 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,844 |
| Flags with Crescents | 0 | - | 4.98 | 167,416 |
| Country Flag Trivia | 0 | - | 4.81 | 55,855 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,317 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,400 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,824 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,971 |
| Airline Logos | 0 | - | 4.45 | 139,896 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,361 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,020 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,287 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,925 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,421 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,598 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,086 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,714 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,644 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,485 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,764 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,527 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,542 |
| Pixelated World Map | 0 | - | 5.00 | 142,356 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,288 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,652 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,728 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,516 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,208 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,758 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,230 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,636 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,337 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,645 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,692 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,916 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,339 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,262 |
| World Coats of Arms | 0 | - | 4.99 | 63,815 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,533 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,008 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,759 |
| Flags of North and South America | 0 | - | 4.99 | 366,471 |
| Flags to Languages | 0 | - | 4.95 | 172,411 |
| Former Flags | 0 | - | 4.97 | 106,593 |
| World Currency Quiz | 0 | - | 4.92 | 298,130 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,591 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,729 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,224 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,210 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,802 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,693 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,965 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,765 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,224 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,514 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,568 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,396 |
| Geography by Picture - B | 0 | - | 4.42 | 55,396 |
| Geography by Picture - H | 0 | - | 4.49 | 58,030 |
| Geography by Picture - N | 0 | - | 4.45 | 42,039 |
| Geography by Picture - R | 0 | - | 4.55 | 40,870 |
| Geography by Picture - T | 0 | - | 4.54 | 57,664 |
| Flags of Oceania | 0 | - | 5.00 | 254,897 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,771 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,818 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,020 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,347 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,737 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,682 |
| Cities by Airports | 0 | - | 4.49 | 87,767 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Landlocked Countries | 0 | - | 4.99 | 413,198 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,695 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,930 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,020 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,566 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,211 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,452 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,376 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,986 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,967 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,632 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,633 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,795 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,319 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,953 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,528 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,887 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,108 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,514 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,394 |
| Himalayan Countries | 0 | - | 4.95 | 135,173 |
| Andean Countries | 0 | - | 4.94 | 82,739 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,155 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,085 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,523 |
| Danube Countries | 0 | - | 4.97 | 71,035 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,701 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,492 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,373 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,296 |
| European Landlocked Countries | 0 | - | 4.99 | 145,706 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,124 |
| Countries with the Most Species | 0 | - | 4.99 | 95,219 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,271 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,931 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,542 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,907 |
| Countries in the Alps | 0 | - | 4.87 | 116,755 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,796 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,165 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,978 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,374 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,961 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,517 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,720 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,943 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,010 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,016 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,402 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,714 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,969 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,598 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,225 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,030 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,486 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,569 |
| Largest Countries By Category | 0 | - | 4.97 | 156,681 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,307 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,527 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,052 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,713 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,790 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,665 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,472 |
| Geography by Picture - A | 0 | - | 4.39 | 60,039 |
| Geography by Picture - D | 0 | - | 4.15 | 45,477 |
| Geography by Picture - F | 0 | - | 4.31 | 50,817 |
| Geography by Picture - G | 0 | - | 4.38 | 47,778 |
| Geography by Picture - J | 0 | - | 4.16 | 38,330 |
| Geography by Picture - K | 0 | - | 4.28 | 33,007 |
| Geography by Picture - C | 0 | - | 4.31 | 56,897 |
| Geography by Picture - L | 0 | - | 4.37 | 58,740 |
| Geography by Picture - M | 0 | - | 4.14 | 40,338 |
| Geography by Picture - P | 0 | - | 4.24 | 42,293 |
| Geography by Picture - S | 0 | - | 4.38 | 46,902 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,255 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,508 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,422 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,278 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,588 |
| Longest International Borders | 0 | - | 4.99 | 263,461 |
| Countries with Three Borders | 0 | - | 4.96 | 36,159 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,583 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,633 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,846 |
| Demonym of Every Country | 0 | - | 4.91 | 58,607 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,176 |
| Islands by Picture | 0 | - | 4.29 | 105,811 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,426 |
| Empires by Maps | 0 | - | 4.98 | 118,299 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,384 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,056 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,982 |
| Island Countries | 0 | - | 4.99 | 707,421 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,006 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,655 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,792 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,662 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,304 |
| Similar Flags #1 | 0 | - | 4.74 | 129,032 |
