| Airline Logos | 0 | - | 4.45 | 140,164 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,070,602 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,850 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,872 |
| All Country Flags of the World | 0 | - | 5.00 | 3,619,246 |
| Countries by Road Signs | 0 | - | 4.98 | 53,288 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,182 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,073 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,486 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,896 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,738 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,610 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,606 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,314 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 119,672 |
| Flags with Crescents | 0 | - | 4.98 | 168,065 |
| Country Flag Trivia | 0 | - | 4.81 | 56,199 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,745 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,714 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,254 |
| World's Biggest Airlines | 0 | - | 4.44 | 124,211 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,780 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,706 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,745 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,099 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,548 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,560 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,943 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,426 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,260 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,117 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,004 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,939 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,935 |
| Pixelated World Map | 0 | - | 5.00 | 142,724 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,721 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,982 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,061 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,830 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,548 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,028 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,419 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,810 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,903 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,208 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,382 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,515 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,477 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,337 |
| World Coats of Arms | 0 | - | 4.99 | 64,041 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,180 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,571 |
| Flags of North and South America | 0 | - | 4.99 | 369,167 |
| Flags to Languages | 0 | - | 4.95 | 172,823 |
| Former Flags | 0 | - | 4.97 | 106,991 |
| World Currency Quiz | 0 | - | 4.92 | 299,724 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,727 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,984 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,443 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,881 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,398 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,259 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,723 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,742 |
| Geography by Picture - B | 0 | - | 4.42 | 55,469 |
| Geography by Picture - H | 0 | - | 4.50 | 58,091 |
| Geography by Picture - N | 0 | - | 4.45 | 42,086 |
| Geography by Picture - R | 0 | - | 4.56 | 40,917 |
| Geography by Picture - T | 0 | - | 4.54 | 57,721 |
| Flags of Oceania | 0 | - | 5.00 | 256,346 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,264 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,059 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,292 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,660 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,085 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,779 |
| Boundary Waters | 0 | - | 4.92 | 88,141 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,901 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,519 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,620 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,016 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,995 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,252 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,797 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,792 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,796 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,438 |
| Cities by Airports | 0 | - | 4.49 | 88,407 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,261 |
| Landlocked Countries | 0 | - | 4.99 | 415,523 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,760 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,973 |
| Satellite Images #1 | 0 | - | 4.46 | 129,124 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,085 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,735 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,729 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,864 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,549 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,617 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,261 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,637 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,886 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,157 |
| Geography by Picture - A | 0 | - | 4.39 | 60,102 |
| Geography by Picture - D | 0 | - | 4.15 | 45,538 |
| Geography by Picture - F | 0 | - | 4.31 | 50,870 |
| Geography by Picture - G | 0 | - | 4.38 | 47,840 |
| Geography by Picture - J | 0 | - | 4.16 | 38,363 |
| Geography by Picture - K | 0 | - | 4.29 | 33,042 |
| Geography by Picture - C | 0 | - | 4.31 | 56,960 |
| Geography by Picture - L | 0 | - | 4.37 | 58,817 |
| Geography by Picture - M | 0 | - | 4.14 | 40,370 |
| Geography by Picture - P | 0 | - | 4.24 | 42,332 |
| Geography by Picture - S | 0 | - | 4.38 | 46,947 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,451 |
| Largest United States Airlines | 0 | - | 4.39 | 54,895 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,225 |
| Islands by Picture | 0 | - | 4.29 | 106,202 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,301 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,223 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,121 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,379 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,950 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,225 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,227 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,865 |
| Island Countries | 0 | - | 4.99 | 708,389 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,366 |
| Himalayan Countries | 0 | - | 4.95 | 136,028 |
| Andean Countries | 0 | - | 4.94 | 83,193 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,515 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,670 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,207 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,851 |
| Danube Countries | 0 | - | 4.97 | 71,278 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,019 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,720 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,897 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,843 |
| European Landlocked Countries | 0 | - | 4.99 | 145,983 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,555 |
| Countries with the Most Species | 0 | - | 4.99 | 95,355 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,679 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,272 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,446 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,074 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,725 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,091 |
| Countries in the Alps | 0 | - | 4.86 | 117,147 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,771 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,623 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,167 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,603 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,402 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,154 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,820 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,908 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,707 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,217 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,280 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,147 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,630 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,894 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,144 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,789 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,939 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,751 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,908 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,651 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,493 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,806 |
| Similar Flags #1 | 0 | - | 4.74 | 129,358 |
| Similar Flags #2 | 0 | - | 4.74 | 136,631 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,353 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,300 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,055 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,350 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,242 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,741 |
| Largest Countries By Category | 0 | - | 4.97 | 157,058 |
| Countries by Countries | 0 | - | 4.96 | 62,460 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,695 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,031 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,730 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,384 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,340 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,299 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,959 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,924 |
| Northernmost Countries | 0 | - | 4.99 | 358,783 |
| Countries of South America | 0 | - | 5.00 | 918,084 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,538 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,886 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,106 |
| "Land" Countries | 0 | - | 4.98 | 334,133 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,541 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,080 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,509 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,905 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,556 |