| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,327 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,740 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,243 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,557 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,786 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,934 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,718 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,824 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,833 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,560 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,870 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,961 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,723 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,439 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,937 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,351 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,759 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,776 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,051 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,228 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,381 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,118 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,687 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,898 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,555 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,208 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,106 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,750 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,816 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,174 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,725 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,436 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,781 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,708 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,709 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,163 |
| Every Country Shape | 0 | - | 5.00 | 460,004 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,509 |
| Flags of North and South America | 0 | - | 4.99 | 368,383 |
| Former Flags | 0 | - | 4.97 | 106,871 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,972 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,006 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,606 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,221 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,552 |
| Countries by Road Signs | 0 | - | 4.98 | 53,214 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,731 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,508 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,976 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,771 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,467 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,774 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,397 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,417 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,122 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,664 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,144 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,732 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,267 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,069 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,963 |
| Flags of Oceania | 0 | - | 5.00 | 255,879 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,080 |
| Similar Flags #1 | 0 | - | 4.74 | 129,254 |
| Similar Flags #2 | 0 | - | 4.74 | 136,516 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,753 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,444 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,722 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,681 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,915 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,678 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,438 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,100 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,934 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,748 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,672 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,619 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,241,998 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,004,733 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,945 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,702 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,852 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,560 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,092 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,885 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,719 |
| Merged Countries #2 | 0 | - | 4.96 | 98,549 |
| Merged Countries #6 | 0 | - | 4.90 | 72,798 |
| Merged Countries #7 | 0 | - | 4.92 | 82,044 |
| Landlocked Countries | 0 | - | 4.99 | 414,665 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,933 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,538,019 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,575 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,039 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,499 |
| Pixelated World Map | 0 | - | 5.00 | 142,583 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,427 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,307 |
| World Coats of Arms | 0 | - | 4.99 | 63,964 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,886 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,473 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,295 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,325 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,025 |
| Himalayan Countries | 0 | - | 4.95 | 135,724 |
| Andean Countries | 0 | - | 4.94 | 83,038 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,384 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,460 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,083 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,746 |
| Danube Countries | 0 | - | 4.97 | 71,188 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,910 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,645 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,721 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,620 |
| European Landlocked Countries | 0 | - | 4.99 | 145,881 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,378 |
| Countries with the Most Species | 0 | - | 4.99 | 95,303 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,544 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,240 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,408 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,021 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,660 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,029 |
| Countries in the Alps | 0 | - | 4.86 | 116,994 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,687 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,465 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,112 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,515 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,303 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,706 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,845 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,607 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,158 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,236 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,104 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,548 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,830 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,833 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,307 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,742 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,313 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,956 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,887 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,009 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Largest Countries By Category | 0 | - | 4.97 | 156,918 |
| Countries by Countries | 0 | - | 4.96 | 62,374 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,556 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,001 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,679 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,361 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,069 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,217 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,867 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,524 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,051 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,949 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,252 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,380 |
| Island Countries | 0 | - | 4.99 | 708,033 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,224 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,047 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,676 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,442 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,885 |
| Northernmost Countries | 0 | - | 4.99 | 358,308 |
| Countries of South America | 0 | - | 5.00 | 916,682 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,724 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,993 |
| "Land" Countries | 0 | - | 4.98 | 333,926 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,707,724 |
| Every American Country by Shape | 0 | - | 4.79 | 37,105 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,149 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,881 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,081 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,720 |
| Countries with Megacities | 0 | - | 4.99 | 247,792 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,579 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,244 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,967 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,192 |
| Countries by Official Language | 0 | - | 4.95 | 192,990 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,442 |
| Countries in their Native Language | 0 | - | 4.99 | 196,852 |
| Independence from Whom | 0 | - | 4.99 | 209,962 |
| Subdivisions by Country | 0 | - | 4.86 | 50,115 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,937 |
| Megadiverse Countries | 0 | - | 4.97 | 133,984 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,016 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,971 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,482 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,792 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,076 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,221 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,252 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,268 |
