| 20 Random Country Flags | 0 | - | 4.99 | 608,369 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,273,514 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,393 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,880 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,212 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,740 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,836 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,634 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,379 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,370 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,115 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,096 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,931 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,143 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,233 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,999 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,696 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,176 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,503 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,898 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,048 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,371 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,563 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,691 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,639 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,246 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,788 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,125 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,989 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,148 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,837 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,447 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,993 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,454 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,350 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,138 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,786 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,836 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,383 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,907 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,401 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,412 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,423 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,143 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,656 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,821 |
| Every Country Shape | 0 | - | 5.00 | 462,035 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,677 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,202 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,025 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,844 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,192 |
| Flags of North and South America | 0 | - | 4.99 | 370,503 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,119 |
| Former Flags | 0 | - | 4.97 | 107,216 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,296 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,183 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,156 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,440 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,617 |
| Random European Flag to Country | 0 | - | 4.89 | 181,613 |
| Random African Flag to Country | 0 | - | 4.88 | 74,534 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,224 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,927 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,569 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,553 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,776 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,036 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,679 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,674 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,301 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,854 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,361 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,932 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,437 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,245 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,843 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,702 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,398 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,277 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,972 |
| Flags of Oceania | 0 | - | 5.00 | 257,169 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,555 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,041 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,711 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,975 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,986 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,158 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,824 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,779 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,034 |
| Similar Flags #1 | 0 | - | 4.74 | 129,547 |
| Similar Flags #2 | 0 | - | 4.74 | 136,839 |
| Countries by Road Signs | 0 | - | 4.98 | 53,450 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,644 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,245 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,024 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,990 |
| Merged Countries #2 | 0 | - | 4.96 | 98,755 |
| Merged Countries #6 | 0 | - | 4.90 | 72,984 |
| Merged Countries #7 | 0 | - | 4.93 | 82,249 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,045 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,645 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,902 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,639 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,186,956 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,979 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,215 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,624 |
| Pixelated World Map | 0 | - | 5.00 | 142,920 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,561 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,386 |
| World Coats of Arms | 0 | - | 4.99 | 64,160 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 123,454 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,680 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,862 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,492 |
| Landlocked Countries | 0 | - | 4.99 | 416,953 |
| Random Asian Flag to Country | 0 | - | 4.74 | 113,159 |
| Every American Country by Shape | 0 | - | 4.79 | 37,150 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,757 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,821 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,217 |
| Random European Capital to Country | 0 | - | 4.98 | 190,125 |
| Random European Country to Capital | 0 | - | 4.92 | 158,873 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,875 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,973 |
| Random African Capital to Country | 0 | - | 4.97 | 100,151 |
| Random African Country to Capital | 0 | - | 4.94 | 70,684 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,936 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,976 |
| Island Countries | 0 | - | 4.99 | 708,917 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,065 |
| Himalayan Countries | 0 | - | 4.95 | 136,624 |
| Andean Countries | 0 | - | 4.95 | 83,552 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,805 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,091 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,474 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,065 |
| Danube Countries | 0 | - | 4.97 | 71,464 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,270 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,872 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,219 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,209 |
| European Landlocked Countries | 0 | - | 4.99 | 146,164 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,821 |
| Countries with the Most Species | 0 | - | 4.99 | 102,153 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,947 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,345 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,524 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,183 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,830 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,212 |
| Countries in the Alps | 0 | - | 4.86 | 117,379 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,930 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,964 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,277 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,770 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,863 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,280 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,020 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,013 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,834 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,373 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,378 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,216 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,753 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,024 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,031 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,772 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,917 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,448 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,272 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,174 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,648 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,848 |
| Largest Countries By Category | 0 | - | 4.97 | 157,308 |
| Countries by Countries | 0 | - | 4.96 | 62,626 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,232 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,915 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,089 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,414 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,848 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,431 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,116 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,448 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,538 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,496 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,436 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,580 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,652 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,696 |
| Northernmost Countries | 0 | - | 4.99 | 359,515 |
| Countries of South America | 0 | - | 5.00 | 920,088 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,577 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,708 |
| "Land" Countries | 0 | - | 4.98 | 334,733 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,433 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,477 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,324 |
