| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,950 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,129 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,708 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,481 |
| Every Country Shape | 0 | - | 5.00 | 458,262 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,297 |
| Independence from Whom | 0 | - | 4.99 | 209,537 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,623 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,130 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,853 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,954 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,626 |
| Countries by Founding Story | 0 | - | 4.95 | 76,467 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,044 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,979 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,420 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,168 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,232 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,573 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,157 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,221 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,961 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,489 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,973 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,549 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,894 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,506 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,231 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,501 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,456 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,734 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,554 |
| Recently Independent Countries | 0 | - | 4.98 | 157,902 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,365 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,970 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,660 |
| Countries by Former Name | 0 | - | 4.99 | 124,191 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,716 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,217,973 |
| Historical City to Country | 0 | - | 4.84 | 78,094 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,871,319 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,768 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,469 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,764 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,472 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,984 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,783 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,619 |
| Merged Countries #2 | 0 | - | 4.96 | 98,410 |
| Merged Countries #6 | 0 | - | 4.91 | 72,660 |
| Merged Countries #7 | 0 | - | 4.92 | 81,909 |
| Landlocked Countries | 0 | - | 4.99 | 413,083 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,670 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,097 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,198 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,199 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,543 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,505 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,739 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,137 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,778 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,531 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,022 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,645 |
| Flags that are Red & White Only | 0 | - | 4.97 | 157,500 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,441 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,570 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,502 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,511 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,221 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,616 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,698 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,488 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,171 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,738 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,212 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,247 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,622 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,213 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,641 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,828 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,308 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,620 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,655 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,886 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,763 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,335 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,890 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,552 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,990 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,581 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,697 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,506 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,819 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,879 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,347 |
| Himalayan Countries | 0 | - | 4.95 | 135,131 |
| Andean Countries | 0 | - | 4.94 | 82,714 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,131 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,049 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,803 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,505 |
| Danube Countries | 0 | - | 4.97 | 71,022 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,683 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,479 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,340 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,260 |
| European Landlocked Countries | 0 | - | 4.99 | 145,691 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,095 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,246 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,342 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,920 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,536 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,892 |
| Countries in the Alps | 0 | - | 4.87 | 116,726 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,130 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,963 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,354 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,088 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,948 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,499 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,742 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,999 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,175 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,392 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,696 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,933 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,214 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,713 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,953 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,444 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,558 |
| Largest Countries By Category | 0 | - | 4.97 | 156,661 |
| Countries by Countries | 0 | - | 4.96 | 62,193 |
| Battle to Country | 0 | - | 4.91 | 52,463 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,274 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,942 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,469 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,154 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,034 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,480 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,691 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,783 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,692 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,217 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,845 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,648 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,536 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,671 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,263 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,914 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,163 |
| Island Countries | 0 | - | 4.99 | 707,352 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,679 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,814 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,779 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,963 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,199 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,679 |
| Northernmost Countries | 0 | - | 4.99 | 357,393 |
| Countries of South America | 0 | - | 5.00 | 913,787 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,134 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,091 |
| "Land" Countries | 0 | - | 4.98 | 333,483 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,195 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,889 |
| Countries by Independence Day | 0 | - | 4.56 | 52,587 |
| Former Countries by Capital | 0 | - | 4.45 | 126,984 |
| Former Countries | 0 | - | 4.75 | 132,609 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,696 |
| Every American Country by Shape | 0 | - | 4.79 | 37,070 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,999 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,552 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,943 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,357 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,924 |
| Countries with Megacities | 0 | - | 4.99 | 246,345 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,851 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,763 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,303 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,708 |
| Countries by Official Language | 0 | - | 4.95 | 192,636 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,951 |
| Countries in their Native Language | 0 | - | 4.99 | 196,509 |
| Subdivisions by Country | 0 | - | 4.86 | 50,040 |
| Megadiverse Countries | 0 | - | 4.97 | 133,844 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,685 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,889 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,573 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,084 |
