| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,365 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,567,702 |
| Landlocked Countries | 0 | - | 4.99 | 421,766 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,903 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,923 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,296 |
| Every Country Shape | 0 | - | 5.00 | 467,183 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,156 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,833 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,055 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,161 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,352 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,855 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,548 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,697 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,392 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,588 |
| Countries by Emojis | 0 | - | 4.99 | 240,276 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,084 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,792 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,723 |
| Pixelated World Map | 0 | - | 5.00 | 143,589 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,718 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,739 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,833 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,626 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,265 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,698 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,820 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,216 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,614 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,954 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,148 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,255 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,118 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,848 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,540 |
| World Coats of Arms | 0 | - | 4.99 | 64,670 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,432 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,559 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,019 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,602 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,488 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,350 |
| Himalayan Countries | 0 | - | 4.95 | 138,633 |
| Andean Countries | 0 | - | 4.93 | 84,557 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,748 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,751 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,382 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,768 |
| Danube Countries | 0 | - | 4.97 | 71,985 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,990 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,401 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,263 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,739 |
| European Landlocked Countries | 0 | - | 4.99 | 147,123 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,600 |
| Countries with the Most Species | 0 | - | 4.99 | 103,220 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,727 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,575 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,713 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,525 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,210 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,637 |
| Countries in the Alps | 0 | - | 4.87 | 118,181 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,979 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,000 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,631 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,580 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,484 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,934 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,730 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,638 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,656 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,470 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,168 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,825 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,508 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,203 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,450 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,500 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,291 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,502 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,247 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,500 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,041 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,829 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,047 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,210 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,843 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,582 |
| Largest Countries By Category | 0 | - | 4.97 | 158,182 |
| Countries by Countries | 0 | - | 4.96 | 63,195 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,893 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,326 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,023 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,660 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,276 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,558 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,659 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,371 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,927 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,495 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,992 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,679 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,707 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,361 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,481 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,809 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,327 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,014 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,382 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,177 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,018 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,361 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,954 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,045 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,423 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,452 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,082 |
| Island Countries | 0 | - | 4.99 | 710,971 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,173 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,211 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,624 |
| Northernmost Countries | 0 | - | 4.99 | 361,870 |
| Countries of South America | 0 | - | 5.00 | 927,136 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,566 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,718 |
| "Land" Countries | 0 | - | 4.98 | 337,279 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,894 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,656 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,374 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,610 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,661 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,732 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,238 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,095 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,342,549 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,888 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,285 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,816 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,189 |
| Name a Valid African Country | 0 | - | 4.98 | 154,301 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,857 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,888 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,833 |
| Countries with Megacities | 0 | - | 4.99 | 264,431 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,696 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,445 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,956 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,511 |
| Countries by Official Language | 0 | - | 4.95 | 195,210 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,308 |
| Countries in their Native Language | 0 | - | 4.99 | 199,005 |
| Independence from Whom | 0 | - | 4.99 | 212,048 |
| Subdivisions by Country | 0 | - | 4.86 | 50,423 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,692 |
| Megadiverse Countries | 0 | - | 4.96 | 134,998 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,052 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,338 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,228 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,095 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,103 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,583 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,437 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,019 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,635 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,135 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,649 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,865 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,195 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,951 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,341 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,481 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,129 |
| World Map Quiz | 0 | - | 4.81 | 65,051 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,195 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,338 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,384 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,646 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,047 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,259 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,976 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,136 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,871 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,991 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,282 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,431 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,627 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,448 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,355 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,114 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,758 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,575 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,850 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,368 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |