| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,779 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,043,355 |
| Landlocked Countries | 0 | - | 4.99 | 415,189 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,894 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,962 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,336 |
| Every Country Shape | 0 | - | 5.00 | 460,435 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,675 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,077 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,531 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,485 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,868 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,355 |
| Country Flags with the Southern Cross | 0 | - | 4.80 | 61,634 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,128 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,049 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,893 |
| Countries by Emojis | 0 | - | 4.99 | 237,219 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,282 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,898 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,893 |
| Pixelated World Map | 0 | - | 5.00 | 142,674 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,662 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,940 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,019 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,779 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,512 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,982 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,392 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,788 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,857 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,147 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,330 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,459 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,458 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,328 |
| World Coats of Arms | 0 | - | 4.99 | 64,019 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,424 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,154 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,705 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,957 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,619 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,226 |
| Himalayan Countries | 0 | - | 4.95 | 135,916 |
| Andean Countries | 0 | - | 4.94 | 83,141 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,463 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,586 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,166 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,814 |
| Danube Countries | 0 | - | 4.97 | 71,248 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,978 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,697 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,833 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,761 |
| European Landlocked Countries | 0 | - | 4.99 | 145,947 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,490 |
| Countries with the Most Species | 0 | - | 4.99 | 95,331 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,619 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,265 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,436 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,058 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,708 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,063 |
| Countries in the Alps | 0 | - | 4.86 | 117,104 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,738 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,563 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,150 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,568 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,365 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,130 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,060 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,337 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,774 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,886 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,673 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,198 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,267 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,135 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,602 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,867 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,879 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,424 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,786 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,567 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,490 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,347 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,003 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,179 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,149 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,715 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,437 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,983 |
| Largest Countries By Category | 0 | - | 4.97 | 157,000 |
| Countries by Countries | 0 | - | 4.96 | 62,426 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,982 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,789 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,259 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,636 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,019 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,208 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,919 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,876 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,634 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,152 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,930 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,539 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,837 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,474 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,474 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,164 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,706 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,198 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,774 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,705 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,257 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,612 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,026 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,767 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,676 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,719 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,681 |
| Island Countries | 0 | - | 4.99 | 708,262 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,584 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,381 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,505 |
| Northernmost Countries | 0 | - | 4.99 | 358,613 |
| Countries of South America | 0 | - | 5.00 | 917,547 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,783 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,749 |
| "Land" Countries | 0 | - | 4.98 | 334,065 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,904 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,836 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,526 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,785 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,747 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,974 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,707 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,860 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,249,099 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,223 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,767 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,718 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,243 |
| Name a Valid African Country | 0 | - | 4.98 | 153,179 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,667 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,311 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,858 |
| Countries with Megacities | 0 | - | 4.99 | 248,083 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,737 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,322 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,124 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,270 |
| Countries by Official Language | 0 | - | 4.95 | 193,135 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,643 |
| Countries in their Native Language | 0 | - | 4.99 | 196,972 |
| Independence from Whom | 0 | - | 4.99 | 210,107 |
| Subdivisions by Country | 0 | - | 4.86 | 50,138 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,032 |
| Megadiverse Countries | 0 | - | 4.97 | 134,316 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,131 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,004 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,531 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,900 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,861 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,112 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,308 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,409 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,291 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,781 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,886 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,506 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,609 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,576 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,788 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,116 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,076 |
| World Map Quiz | 0 | - | 4.81 | 63,766 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,559 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,564 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,231 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,486 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,752 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,497 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,221 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,263 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,093 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,297 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,484 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,070 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,513 |
| Widest Countries East to West | 0 | - | 4.92 | 129,011 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,281 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,465 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,642 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,855 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,813 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,213 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,513 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,639 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,409 |
