| Airline Logos | 0 | - | 4.45 | 140,950 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,559,886 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,567 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,017 |
| All Country Flags of the World | 0 | - | 5.00 | 3,676,229 |
| Countries by Road Signs | 0 | - | 4.98 | 53,988 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,719 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,324 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,310 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,946 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,167 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,056 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,138 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,803 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,804 |
| Flags with Crescents | 0 | - | 4.98 | 169,978 |
| Country Flag Trivia | 0 | - | 4.81 | 57,261 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,046 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,733 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,992 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,426 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,411 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,362 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,132 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,824 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,049 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,138 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,330 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,836 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,536 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,668 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,375 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,559 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,778 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,714 |
| Pixelated World Map | 0 | - | 5.00 | 143,580 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,705 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,726 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,824 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,608 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,251 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,690 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,811 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,208 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,597 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,938 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,136 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,241 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,098 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,843 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,540 |
| World Coats of Arms | 0 | - | 4.99 | 64,659 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,553 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,689 |
| Flags of North and South America | 0 | - | 4.99 | 374,000 |
| Flags to Languages | 0 | - | 4.95 | 173,859 |
| Former Flags | 0 | - | 4.97 | 107,922 |
| World Currency Quiz | 0 | - | 4.92 | 303,939 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,018 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,593 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,084 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,188 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,863 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,176 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,538 |
| Geography by Picture - B | 0 | - | 4.42 | 55,660 |
| Geography by Picture - H | 0 | - | 4.50 | 58,271 |
| Geography by Picture - N | 0 | - | 4.45 | 42,238 |
| Geography by Picture - R | 0 | - | 4.56 | 41,063 |
| Geography by Picture - T | 0 | - | 4.54 | 57,888 |
| Flags of Oceania | 0 | - | 5.00 | 260,245 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,609 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,576 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,001 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,353 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,942 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,042 |
| Boundary Waters | 0 | - | 4.92 | 88,549 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,232 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,663 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,574 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,134 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,875 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,271 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,752 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,780 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,064 |
| Cities by Airports | 0 | - | 4.49 | 88,802 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,368 |
| Landlocked Countries | 0 | - | 4.99 | 421,682 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,951 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,850 |
| Satellite Images #1 | 0 | - | 4.47 | 129,452 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,375 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,970 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,996 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,028 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,137 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,669 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,653 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,646 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,119 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,707 |
| Geography by Picture - A | 0 | - | 4.39 | 60,311 |
| Geography by Picture - D | 0 | - | 4.15 | 45,696 |
| Geography by Picture - F | 0 | - | 4.31 | 51,057 |
| Geography by Picture - G | 0 | - | 4.39 | 47,985 |
| Geography by Picture - J | 0 | - | 4.16 | 38,501 |
| Geography by Picture - K | 0 | - | 4.29 | 33,165 |
| Geography by Picture - C | 0 | - | 4.31 | 57,117 |
| Geography by Picture - L | 0 | - | 4.37 | 59,028 |
| Geography by Picture - M | 0 | - | 4.14 | 40,495 |
| Geography by Picture - P | 0 | - | 4.24 | 42,468 |
| Geography by Picture - S | 0 | - | 4.38 | 47,077 |
| Largest United States Airlines | 0 | - | 4.39 | 55,065 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,407 |
| Islands by Picture | 0 | - | 4.28 | 107,194 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,694 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,990 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,369 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,375 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,322 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,135 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,862 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,432 |
| Island Countries | 0 | - | 4.99 | 710,935 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,305 |
| Himalayan Countries | 0 | - | 4.95 | 138,595 |
| Andean Countries | 0 | - | 4.93 | 84,530 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,723 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,719 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,358 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,748 |
| Danube Countries | 0 | - | 4.97 | 71,970 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,971 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,387 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,240 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,721 |
| European Landlocked Countries | 0 | - | 4.99 | 147,105 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,580 |
| Countries with the Most Species | 0 | - | 4.99 | 103,206 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,710 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,573 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,202 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,628 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,916 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,987 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,625 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,465 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,924 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,640 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,465 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,160 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,817 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,499 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,193 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,441 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,538 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,222 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,303 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,989 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,492 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,832 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,286 |
| Similar Flags #1 | 0 | - | 4.75 | 130,224 |
| Similar Flags #2 | 0 | - | 4.74 | 137,509 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,314 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,563 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,027 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,777 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,016 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,199 |
| Largest Countries By Category | 0 | - | 4.97 | 158,168 |
| Countries by Countries | 0 | - | 4.96 | 63,168 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,646 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,270 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,813 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,555 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,484 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,973 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,648 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,484 |
| Northernmost Countries | 0 | - | 4.99 | 361,815 |
| Countries of South America | 0 | - | 5.00 | 926,976 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,381 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,395 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,972 |
| "Land" Countries | 0 | - | 4.98 | 337,250 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,017 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,859 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,969 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,683 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,852 |