| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,848 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,051,020 |
| Landlocked Countries | 0 | - | 4.99 | 415,291 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,919 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,987 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,361 |
| Every Country Shape | 0 | - | 5.00 | 460,503 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,693 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,085 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,533 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,503 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,885 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,377 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,159 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,058 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,920 |
| Countries by Emojis | 0 | - | 4.99 | 237,257 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,292 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,916 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,901 |
| Pixelated World Map | 0 | - | 5.00 | 142,687 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,674 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,947 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,027 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,782 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,516 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,991 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,403 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,796 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,872 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,164 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,345 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,473 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,464 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,330 |
| World Coats of Arms | 0 | - | 4.99 | 64,030 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,242 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,158 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,707 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,959 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,629 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,261 |
| Himalayan Countries | 0 | - | 4.95 | 135,951 |
| Andean Countries | 0 | - | 4.94 | 83,160 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,479 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,615 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,177 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,823 |
| Danube Countries | 0 | - | 4.97 | 71,259 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,988 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,706 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,845 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,785 |
| European Landlocked Countries | 0 | - | 4.99 | 145,954 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,506 |
| Countries with the Most Species | 0 | - | 4.99 | 95,341 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,636 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,267 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,439 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,062 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,711 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,068 |
| Countries in the Alps | 0 | - | 4.86 | 117,110 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,753 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,579 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,156 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,580 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,372 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,131 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,078 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,353 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,792 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,892 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,682 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,203 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,272 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,137 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,610 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,875 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,888 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,446 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,794 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,577 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,499 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,348 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,014 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,219 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,170 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,724 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,440 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,994 |
| Largest Countries By Category | 0 | - | 4.97 | 157,014 |
| Countries by Countries | 0 | - | 4.96 | 62,434 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,998 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,798 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,274 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,657 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,021 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,225 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,931 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,894 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,647 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,176 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,964 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,552 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,846 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,482 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,481 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,169 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,715 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,204 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,779 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,710 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,261 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,621 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,040 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,769 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,748 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,766 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,733 |
| Island Countries | 0 | - | 4.99 | 708,299 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,847 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,481 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,606 |
| Northernmost Countries | 0 | - | 4.99 | 358,656 |
| Countries of South America | 0 | - | 5.00 | 917,690 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,030 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,052 |
| "Land" Countries | 0 | - | 4.98 | 334,082 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,912 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,844 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,533 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,791 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,764 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,985 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,716 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,901 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,250,324 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,229 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,770 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,770 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,255 |
| Name a Valid African Country | 0 | - | 4.98 | 153,194 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,809 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,337 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,883 |
| Countries with Megacities | 0 | - | 4.99 | 248,132 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,767 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,345 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,153 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,287 |
| Countries by Official Language | 0 | - | 4.95 | 193,165 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,685 |
| Countries in their Native Language | 0 | - | 4.99 | 196,994 |
| Independence from Whom | 0 | - | 4.99 | 210,132 |
| Subdivisions by Country | 0 | - | 4.86 | 50,146 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,047 |
| Megadiverse Countries | 0 | - | 4.97 | 134,415 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,163 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,008 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,537 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,903 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,875 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,120 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,319 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,441 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,297 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,785 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,906 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,516 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,619 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,580 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,792 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,118 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,117 |
| World Map Quiz | 0 | - | 4.81 | 63,787 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,607 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,579 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,234 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,489 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,770 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,515 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,231 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,302 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,105 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,305 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,496 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,073 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,524 |
| Widest Countries East to West | 0 | - | 4.92 | 129,021 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,283 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,476 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,648 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,859 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,817 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,224 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,613 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,641 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,430 |
| Countries with Double Letters | 0 | - | 4.96 | 93,674 |
