| 20 Random Country Flags | 0 | - | 4.99 | 611,319 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,477 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,725 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,231 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,120 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,145 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,842 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,954 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,416 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,388 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,320 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,420 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,521 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,297 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,993 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,428 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,668 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,052 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,338 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,651 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,874 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,971 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,779 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,395 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,902 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,374 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,137 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,752 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,309,736 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,318 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,033 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,781 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,665 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,238 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,922 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,840 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,648 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,990 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,580 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,182 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,366 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,741 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,500 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,409 |
| Every Country Shape | 0 | - | 5.00 | 464,513 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,547 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,232 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,320 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,263 |
| Flags of North and South America | 0 | - | 4.99 | 372,513 |
| Former Flags | 0 | - | 4.97 | 107,599 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,226 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,838 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,055 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,650 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,216 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,364 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,339 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,002 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,063 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,743 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,370 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,018 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,477 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,357 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,416 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,065 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,223 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,574 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,106 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,805 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,162 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,657 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,457 |
| Flags of Oceania | 0 | - | 5.00 | 258,613 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,113 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,379 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,867 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,937 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,717,245 |
| Similar Flags #1 | 0 | - | 4.75 | 129,909 |
| Similar Flags #2 | 0 | - | 4.74 | 137,205 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,347 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,048 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,291 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,326 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,461 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,022 |
| Countries by Road Signs | 0 | - | 4.98 | 53,722 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,188 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,599 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,416 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,372 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,697 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,824 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,326 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,152 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,958 |
| Merged Countries #2 | 0 | - | 4.96 | 98,984 |
| Merged Countries #6 | 0 | - | 4.90 | 73,191 |
| Merged Countries #7 | 0 | - | 4.93 | 82,536 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,811 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,384,953 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,441 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,417 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,768 |
| Pixelated World Map | 0 | - | 5.00 | 143,273 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,713 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,467 |
| World Coats of Arms | 0 | - | 4.99 | 64,422 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,342 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,156 |
| Landlocked Countries | 0 | - | 4.99 | 419,610 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 569,779 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.75 | 124,350 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,200 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,124 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,527 |
| Every American Country by Shape | 0 | - | 4.79 | 37,225 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,483 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,651 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,024 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,576 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,786 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,574 |
| Island Countries | 0 | - | 4.99 | 710,044 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,273 |
| Himalayan Countries | 0 | - | 4.95 | 137,714 |
| Andean Countries | 0 | - | 4.95 | 84,075 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,317 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,836 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,945 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,431 |
| Danube Countries | 0 | - | 4.97 | 71,729 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,653 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,124 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,768 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,846 |
| European Landlocked Countries | 0 | - | 4.99 | 146,851 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,222 |
| Countries with the Most Species | 0 | - | 4.99 | 102,991 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,382 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,452 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,614 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,358 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,033 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,428 |
| Countries in the Alps | 0 | - | 4.87 | 117,800 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,209 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,512 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,460 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,180 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,182 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,767 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,363 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,255 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,014 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,620 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,519 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,367 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,982 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,248 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,270 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,321 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,105 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,614 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,641 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,679 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,413 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,035 |
| Largest Countries By Category | 0 | - | 4.97 | 157,768 |
| Countries by Countries | 0 | - | 4.96 | 62,916 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,256 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,315 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,178 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,485 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,772 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,715 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,397 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,335 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,587 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,718 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,735 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,674 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,648 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,758 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,838 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,099 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,799 |
| Northernmost Countries | 0 | - | 4.99 | 360,798 |
| Countries of South America | 0 | - | 5.00 | 923,887 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,438 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,729 |
| Name a Country A-Z | 0 | - | 5.00 | 242,977 |
| "Land" Countries | 0 | - | 4.98 | 335,957 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,709 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 158,159 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,614 |
| Flags of the Middle East | 0 | - | 4.69 | 62,598 |