| 20 Random Country Flags | 0 | - | 4.99 | 605,566 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,218 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,641 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,164 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,524 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,586 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,878 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,608 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,787 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,791 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,530 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,842 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,931 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,693 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,417 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,918 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,339 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,744 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,706 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,977 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,125 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,308 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,238,775 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,097 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,672 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,879 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,671 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,531 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,180 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,512 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 30,996 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,268 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,743 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,147 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,704 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,655 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,454 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,585 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,168 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,903 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,520 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,632 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,594 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,105 |
| Every Country Shape | 0 | - | 5.00 | 459,715 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,295 |
| Flags of North and South America | 0 | - | 4.99 | 368,164 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,923 |
| Former Flags | 0 | - | 4.97 | 106,842 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,949 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,989 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,527 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,179 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,689 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,452 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,854 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,696 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,444 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,756 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,367 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,393 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,105 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,646 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,126 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,714 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,252 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,050 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,928 |
| Flags of Oceania | 0 | - | 5.00 | 255,754 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,034 |
| Countries by Road Signs | 0 | - | 4.98 | 53,197 |
| Similar Flags #1 | 0 | - | 4.74 | 129,228 |
| Similar Flags #2 | 0 | - | 4.74 | 136,481 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,725 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,419 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,698 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,656 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,893 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,668 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,917 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,954 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,413 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,071 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,901 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,725 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,642 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,505 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,410 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,920 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,675 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,837 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,550 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,078 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,873 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,708 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,945 |
| Merged Countries #2 | 0 | - | 4.96 | 98,529 |
| Merged Countries #6 | 0 | - | 4.90 | 72,781 |
| Merged Countries #7 | 0 | - | 4.92 | 82,031 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,986,080 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,766 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,528 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,030 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,485 |
| Pixelated World Map | 0 | - | 5.00 | 142,551 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,414 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,304 |
| World Coats of Arms | 0 | - | 4.99 | 63,945 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,876 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,459 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,085 |
| Landlocked Countries | 0 | - | 4.99 | 414,417 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,312 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,355 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,942 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,418 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,232 |
| Island Countries | 0 | - | 4.99 | 707,924 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,927 |
| Himalayan Countries | 0 | - | 4.95 | 135,639 |
| Andean Countries | 0 | - | 4.94 | 82,989 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,343 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,394 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,044 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,716 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,869 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,619 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,658 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,561 |
| European Landlocked Countries | 0 | - | 4.99 | 145,861 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,328 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,477 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,228 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,006 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,644 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,010 |
| Countries in the Alps | 0 | - | 4.86 | 116,954 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,657 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,421 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,081 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,491 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,269 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,073 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,672 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,825 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,224 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,089 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,812 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,816 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,238 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,723 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,302 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,877 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,737 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,933 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,674 |
| Largest Countries By Category | 0 | - | 4.97 | 156,890 |
| Countries by Countries | 0 | - | 4.96 | 62,341 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,603 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,528 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,354 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,988 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,198 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| Every American Country by Shape | 0 | - | 4.79 | 37,103 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,560 |
| Northernmost Countries | 0 | - | 4.99 | 358,154 |
| Countries of South America | 0 | - | 5.00 | 916,154 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,281 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,153 |
| "Land" Countries | 0 | - | 4.98 | 333,868 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,081 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 72,595 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,423 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,976 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,642 |
| Countries with Megacities | 0 | - | 4.99 | 247,606 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,488 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,212 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,896 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,139 |
| Random European Capital to Country | 0 | - | 4.98 | 189,387 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,541 |
| Random African Capital to Country | 0 | - | 4.97 | 99,797 |
| Random African Country to Capital | 0 | - | 4.94 | 70,302 |
| Countries by Official Language | 0 | - | 4.95 | 192,948 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,369 |
| Countries in their Native Language | 0 | - | 4.99 | 196,797 |
| Independence from Whom | 0 | - | 4.99 | 209,904 |
| Subdivisions by Country | 0 | - | 4.86 | 50,104 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,900 |
