| 20 Random Country Flags | 0 | - | 4.99 | 608,167 |
| All Country Flags of the World | 0 | - | 5.00 | 3,630,453 |
| Countries by Road Signs | 0 | - | 4.98 | 53,418 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,250 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,531,259 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,797 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,459 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,104 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,560 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,948 |
| Countries with the Highest Minimum Elevation | 0 | - | 4.86 | 16,102 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,275 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,659 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,994 |
| Flags with Crescents | 0 | - | 4.98 | 168,456 |
| Country Flag Trivia | 0 | - | 4.81 | 56,410 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,987 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,923 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,543 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,385 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,700 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,146 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,514 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,923 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,190 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,606 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,823 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,163 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,677 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,799 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,575 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,319 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,314 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,075 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,059 |
| Pixelated World Map | 0 | - | 5.00 | 142,884 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,885 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,107 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,198 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,963 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,659 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,145 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,485 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,875 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,029 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,341 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,535 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,671 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,541 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,377 |
| World Coats of Arms | 0 | - | 4.99 | 64,138 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,232 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,935 |
| Flags of North and South America | 0 | - | 4.99 | 370,185 |
| Flags to Languages | 0 | - | 4.95 | 173,016 |
| Former Flags | 0 | - | 4.97 | 107,175 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,776 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,100 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,453 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,784 |
| Flags of Oceania | 0 | - | 5.00 | 257,010 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,507 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,414 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,785 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,240 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,533 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,414 |
| Geography by Picture - B | 0 | - | 4.42 | 55,501 |
| Geography by Picture - H | 0 | - | 4.50 | 58,117 |
| Geography by Picture - N | 0 | - | 4.45 | 42,114 |
| Geography by Picture - R | 0 | - | 4.56 | 40,937 |
| Geography by Picture - T | 0 | - | 4.54 | 57,751 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,824 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,701 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,284 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,646 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,586 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,112 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,350 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,884 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,729 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,489 |
| Name a Valid African Country | 0 | - | 4.98 | 153,429 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,919 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,207 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,973 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,988 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,689 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,993 |
| Boundary Waters | 0 | - | 4.92 | 88,232 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,656 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,811 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,122 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,037 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,166,771 |
| Landlocked Countries | 0 | - | 4.99 | 416,693 |
| Country Nicknames | 0 | - | 3.95 | 97,859 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,482 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,025 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,522 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,401 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,003 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,356 |
| Flag Maths | 0 | - | 4.64 | 57,707 |
| Satellite Images #1 | 0 | - | 4.46 | 129,176 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,138 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,778 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,777 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,885 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,649 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,635 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,372 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,346 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,283 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,544 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,101 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,370 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,842 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,498 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,803 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,220 |
| Which City in Europe? | 0 | - | 4.83 | 107,007 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,957 |
| Himalayan Countries | 0 | - | 4.95 | 136,521 |
| Andean Countries | 0 | - | 4.95 | 83,498 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,762 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,012 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,432 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,032 |
| Danube Countries | 0 | - | 4.97 | 71,436 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,220 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,852 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,165 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,139 |
| European Landlocked Countries | 0 | - | 4.99 | 146,131 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,769 |
| Countries with the Most Species | 0 | - | 4.99 | 101,671 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,904 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,330 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,511 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,162 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,193 |
| Countries in the Alps | 0 | - | 4.86 | 117,333 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,744 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,828 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,256 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,991 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,995 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,332 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,205 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,002 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,190 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,855 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,991 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,789 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,005 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,721 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,896 |
| Similar Flags #1 | 0 | - | 4.74 | 129,503 |
| Similar Flags #2 | 0 | - | 4.74 | 136,791 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,432 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,343 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,252 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,029 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,572 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,830 |
| Largest Countries By Category | 0 | - | 4.97 | 157,262 |
| Countries by Countries | 0 | - | 4.96 | 62,594 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,877 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,081 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,754 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,398 |
| Countries by Highest Mountain | 0 | - | 4.51 | 19,903 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,087 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,277 |
| Mountains by Country | 0 | - | 4.64 | 81,647 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,835 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,262 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,644 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,129 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,561 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,139 |
| Countries that Beat China | 0 | - | 4.86 | 115,192 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,250 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,661 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,494 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,121 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,819 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,125 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,535 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,952 |
