| 20 Random Country Flags | 0 | - | 4.99 | 608,359 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,273,018 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,309 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,871 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,200 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,734 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,829 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,627 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,373 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,366 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,105 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,091 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,926 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,140 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,227 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,993 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,692 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,172 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,501 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,896 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,047 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,367 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,561 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,687 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,574 |
| 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 | 44,121 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,985 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,119 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,832 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,445 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,989 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,447 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,335 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,134 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,744 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,835 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,380 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,906 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,315 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,382 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,413 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,136 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,642 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,808 |
| Every Country Shape | 0 | - | 5.00 | 461,999 |
| 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 | 60,022 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,844 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,155 |
| Flags of North and South America | 0 | - | 4.99 | 370,453 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,113 |
| Former Flags | 0 | - | 4.97 | 107,214 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,289 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,182 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,154 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,435 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,613 |
| Random European Flag to Country | 0 | - | 4.89 | 181,611 |
| Random African Flag to Country | 0 | - | 4.88 | 74,532 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,221 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,925 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,566 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,548 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,769 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,035 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,674 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,669 |
| 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 | 85,360 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,931 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,434 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,244 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,829 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,699 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,396 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,272 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,971 |
| Flags of Oceania | 0 | - | 5.00 | 257,144 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,548 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,037 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,709 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,970 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,980 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,156 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,823 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,774 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,031 |
| Similar Flags #1 | 0 | - | 4.74 | 129,544 |
| Similar Flags #2 | 0 | - | 4.74 | 136,835 |
| Countries by Road Signs | 0 | - | 4.98 | 53,447 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,633 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,240 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,021 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,988 |
| Merged Countries #2 | 0 | - | 4.96 | 98,749 |
| Merged Countries #6 | 0 | - | 4.90 | 72,979 |
| Merged Countries #7 | 0 | - | 4.93 | 82,248 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,042 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,643 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,899 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,639 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,184,335 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,977 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,213 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,624 |
| Pixelated World Map | 0 | - | 5.00 | 142,918 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,559 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,384 |
| World Coats of Arms | 0 | - | 4.99 | 64,157 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 123,451 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,677 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,859 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,492 |
| Landlocked Countries | 0 | - | 4.99 | 416,931 |
| Random Asian Flag to Country | 0 | - | 4.74 | 113,156 |
| Every American Country by Shape | 0 | - | 4.79 | 37,150 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,574 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,817 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,174 |
| Random European Capital to Country | 0 | - | 4.98 | 190,093 |
| Random European Country to Capital | 0 | - | 4.92 | 158,009 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,860 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,934 |
| Random African Capital to Country | 0 | - | 4.97 | 100,139 |
| Random African Country to Capital | 0 | - | 4.94 | 70,670 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,926 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,965 |
| Island Countries | 0 | - | 4.99 | 708,909 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,053 |
| Himalayan Countries | 0 | - | 4.95 | 136,612 |
| Andean Countries | 0 | - | 4.95 | 83,543 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,796 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,084 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,470 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,063 |
| Danube Countries | 0 | - | 4.97 | 71,459 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,267 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,871 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,214 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,203 |
| European Landlocked Countries | 0 | - | 4.99 | 146,160 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,818 |
| Countries with the Most Species | 0 | - | 4.99 | 102,106 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,943 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,344 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,523 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,181 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,828 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,211 |
| Countries in the Alps | 0 | - | 4.86 | 117,371 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,926 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,954 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,275 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,862 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,278 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,017 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,009 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,829 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,369 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,376 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,749 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,022 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,027 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,767 |
| 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 | 45,270 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,158 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,641 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,845 |
| Largest Countries By Category | 0 | - | 4.97 | 157,305 |
| Countries by Countries | 0 | - | 4.96 | 62,619 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,163 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,911 |
| 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 | 107,836 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,429 |
| 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 | 72,536 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,495 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,435 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,578 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,650 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,654 |
| Northernmost Countries | 0 | - | 4.99 | 359,494 |
| Countries of South America | 0 | - | 5.00 | 920,034 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,478 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,621 |
| "Land" Countries | 0 | - | 4.98 | 334,716 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,429 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,472 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,318 |
