| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,455 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,958 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,555 |
| Flags that are Red & White Only | 0 | - | 4.97 | 154,371 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,365 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,414 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,459 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,464 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,150 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,579 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,659 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,466 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,150 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,717 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,196 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,610 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,290 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,597 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,637 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,861 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,977 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,559 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,686 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,278 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,928 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,446 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,662 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,656 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,990 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,544 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,463 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,645 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,081 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,574 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,372 |
| Every Country Shape | 0 | - | 5.00 | 458,087 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,347 |
| Flags of North and South America | 0 | - | 4.99 | 365,786 |
| Former Flags | 0 | - | 4.97 | 106,543 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,806 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,872 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,088 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,808 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,245 |
| Countries by Road Signs | 0 | - | 4.98 | 53,001 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,954 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,907 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 159,805 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,097 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,213 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,549 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,138 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,199 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,949 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,473 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,956 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,531 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,090 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,879 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,659 |
| Flags of Oceania | 0 | - | 5.00 | 254,712 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,680 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,290 |
| Similar Flags #1 | 0 | - | 4.74 | 128,985 |
| Similar Flags #2 | 0 | - | 4.74 | 136,252 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,478 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,203 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,480 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,441 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,724 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,544 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,189 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,755 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,606 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,512 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,392 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,639 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,216,411 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,861,530 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,748 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,442 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,756 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,464 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,973 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,775 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,610 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,843 |
| Merged Countries #2 | 0 | - | 4.96 | 98,399 |
| Merged Countries #6 | 0 | - | 4.91 | 72,654 |
| Merged Countries #7 | 0 | - | 4.93 | 81,899 |
| Landlocked Countries | 0 | - | 4.99 | 412,975 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,914 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,359 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,241 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,905 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,402 |
| Pixelated World Map | 0 | - | 5.00 | 142,115 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,322 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,255 |
| World Coats of Arms | 0 | - | 4.99 | 63,793 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,755 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,321 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,855 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,695 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,302 |
| Himalayan Countries | 0 | - | 4.95 | 135,096 |
| Andean Countries | 0 | - | 4.94 | 82,689 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,100 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,023 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,789 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,494 |
| Danube Countries | 0 | - | 4.97 | 71,012 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,660 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,468 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,315 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,230 |
| European Landlocked Countries | 0 | - | 4.99 | 145,680 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,070 |
| Countries with the Most Species | 0 | - | 4.99 | 95,199 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,224 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,884 |
| Countries in the Alps | 0 | - | 4.87 | 116,706 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,489 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,109 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,949 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,336 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,075 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,942 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,486 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,695 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,316 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,983 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,003 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,380 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,686 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,686 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,903 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,579 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,896 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,409 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,644 |
| Countries by Countries | 0 | - | 4.96 | 62,184 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,247 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,453 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,433 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,022 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,671 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,753 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,665 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,714 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,152 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,871 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,058 |
| Island Countries | 0 | - | 4.99 | 707,288 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,379 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,697 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,902 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,177 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,516 |
| Northernmost Countries | 0 | - | 4.99 | 357,322 |
| Countries of South America | 0 | - | 5.00 | 913,586 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,890 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,593 |
| "Land" Countries | 0 | - | 4.98 | 333,456 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,940 |
| Every American Country by Shape | 0 | - | 4.79 | 37,068 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,603 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,735 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,208 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,894 |
| Countries with Megacities | 0 | - | 4.99 | 246,266 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,813 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,750 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,272 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,688 |
| Countries by Official Language | 0 | - | 4.95 | 192,611 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,919 |
| Countries in their Native Language | 0 | - | 4.99 | 196,498 |
| Independence from Whom | 0 | - | 4.99 | 209,509 |
| Subdivisions by Country | 0 | - | 4.86 | 50,035 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,600 |
| Megadiverse Countries | 0 | - | 4.97 | 133,837 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,665 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,881 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,380 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,839 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,562 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,607 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,070 |
