| Airline Logos | 0 | - | 4.45 | 140,210 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,109,628 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,891 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,182 |
| All Country Flags of the World | 0 | - | 5.00 | 3,623,628 |
| Countries by Road Signs | 0 | - | 4.98 | 53,336 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,211 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,089 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,231 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,246 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,001 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,722 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,742 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,417 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 119,832 |
| Flags with Crescents | 0 | - | 4.98 | 168,217 |
| Country Flag Trivia | 0 | - | 4.81 | 56,260 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,824 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,778 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,309 |
| World's Biggest Airlines | 0 | - | 4.42 | 124,313 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,052 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,281 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,825 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,144 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,569 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,676 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,053 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,520 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,701 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,393 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,200 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,142 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,998 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,987 |
| Pixelated World Map | 0 | - | 5.00 | 142,792 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,781 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,031 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,118 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,888 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,591 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,069 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,441 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,830 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,960 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,269 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,457 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,586 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,506 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,359 |
| World Coats of Arms | 0 | - | 4.99 | 64,081 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,192 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,057 |
| Flags of North and South America | 0 | - | 4.99 | 369,587 |
| Flags to Languages | 0 | - | 4.95 | 172,905 |
| Former Flags | 0 | - | 4.97 | 107,070 |
| World Currency Quiz | 0 | - | 4.92 | 300,022 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,743 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,034 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,509 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,908 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,439 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,327 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,760 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,797 |
| Geography by Picture - B | 0 | - | 4.42 | 55,482 |
| Geography by Picture - H | 0 | - | 4.50 | 58,098 |
| Geography by Picture - N | 0 | - | 4.45 | 42,095 |
| Geography by Picture - R | 0 | - | 4.56 | 40,923 |
| Geography by Picture - T | 0 | - | 4.54 | 57,733 |
| Flags of Oceania | 0 | - | 5.00 | 256,597 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,373 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,110 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,343 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,715 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,152 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,803 |
| Boundary Waters | 0 | - | 4.92 | 88,177 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,926 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,568 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,703 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,056 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,606 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,288 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,843 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,855 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,868 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,496 |
| Cities by Airports | 0 | - | 4.49 | 88,448 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,267 |
| Landlocked Countries | 0 | - | 4.99 | 415,955 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,776 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,132 |
| Satellite Images #1 | 0 | - | 4.46 | 129,144 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,108 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,750 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,747 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,871 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,590 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,622 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,290 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,388 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,909 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,676 |
| Geography by Picture - A | 0 | - | 4.39 | 60,113 |
| Geography by Picture - D | 0 | - | 4.15 | 45,548 |
| Geography by Picture - F | 0 | - | 4.31 | 50,881 |
| Geography by Picture - G | 0 | - | 4.38 | 47,852 |
| Geography by Picture - J | 0 | - | 4.16 | 38,372 |
| Geography by Picture - K | 0 | - | 4.29 | 33,046 |
| Geography by Picture - C | 0 | - | 4.31 | 56,976 |
| Geography by Picture - L | 0 | - | 4.37 | 58,830 |
| Geography by Picture - M | 0 | - | 4.14 | 40,372 |
| Geography by Picture - P | 0 | - | 4.24 | 42,342 |
| Geography by Picture - S | 0 | - | 4.38 | 46,957 |
| Largest United States Airlines | 0 | - | 4.39 | 54,906 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,234 |
| Islands by Picture | 0 | - | 4.29 | 106,282 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,315 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,261 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,189 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,447 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,350 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,286 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,264 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,504 |
| Island Countries | 0 | - | 4.99 | 708,575 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,577 |
| Himalayan Countries | 0 | - | 4.95 | 136,205 |
| Andean Countries | 0 | - | 4.95 | 83,295 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,588 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,796 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,285 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,908 |
| Danube Countries | 0 | - | 4.97 | 71,327 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,098 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,782 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,999 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,958 |
| European Landlocked Countries | 0 | - | 4.99 | 146,035 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,648 |
| Countries with the Most Species | 0 | - | 4.99 | 96,145 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,785 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,293 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,470 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,754 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,241 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,828 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,736 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,204 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,655 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,487 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,197 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,893 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,946 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,741 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,274 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,317 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,176 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,931 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,161 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,815 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,957 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,770 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,940 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,590 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,842 |
| Similar Flags #1 | 0 | - | 4.74 | 129,418 |
| Similar Flags #2 | 0 | - | 4.74 | 136,695 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,378 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,321 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,117 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,629 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,401 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,777 |
| Largest Countries By Category | 0 | - | 4.97 | 157,161 |
| Countries by Countries | 0 | - | 4.96 | 62,520 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,774 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,823 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,395 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,510 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,349 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,028 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,544 |
| Northernmost Countries | 0 | - | 4.99 | 359,031 |
| Countries of South America | 0 | - | 5.00 | 918,728 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,534 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,400 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,171 |
| "Land" Countries | 0 | - | 4.98 | 334,267 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,578 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,103 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,529 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,964 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,602 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,424 |
