| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,339 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,565,839 |
| Landlocked Countries | 0 | - | 4.99 | 421,745 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,897 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,915 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,288 |
| Every Country Shape | 0 | - | 5.00 | 467,173 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,153 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,828 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,054 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,156 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,347 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,850 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,545 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,692 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,387 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,583 |
| Countries by Emojis | 0 | - | 4.99 | 240,267 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,083 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,790 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,721 |
| Pixelated World Map | 0 | - | 5.00 | 143,585 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,716 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,736 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,830 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,623 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,262 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,696 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,817 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,215 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,609 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,950 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,143 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,249 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,115 |
| 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 | 64,667 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,225 |
| 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 | 44,600 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,487 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,337 |
| Himalayan Countries | 0 | - | 4.95 | 138,620 |
| Andean Countries | 0 | - | 4.93 | 84,552 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,743 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,741 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,374 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,761 |
| Danube Countries | 0 | - | 4.97 | 71,981 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,986 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,399 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,260 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,732 |
| European Landlocked Countries | 0 | - | 4.99 | 147,119 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,592 |
| Countries with the Most Species | 0 | - | 4.99 | 103,216 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,724 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,575 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,711 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,522 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,210 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,634 |
| Countries in the Alps | 0 | - | 4.87 | 118,177 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,965 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,997 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,629 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,577 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,479 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,934 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,725 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,637 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,650 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,469 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,168 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,821 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,507 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,201 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,448 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,499 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,290 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,500 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,245 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,462 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,037 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,821 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,039 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,207 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,843 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,580 |
| Largest Countries By Category | 0 | - | 4.97 | 158,180 |
| Countries by Countries | 0 | - | 4.96 | 63,190 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,891 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,323 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,021 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,657 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,275 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,557 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,656 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,367 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,920 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,489 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 37,935 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,676 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,702 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,355 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,478 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,804 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,325 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,011 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,381 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,176 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,012 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,359 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,953 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,045 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,396 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,446 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,062 |
| Island Countries | 0 | - | 4.99 | 710,963 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,128 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,192 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,588 |
| Northernmost Countries | 0 | - | 4.99 | 361,855 |
| Countries of South America | 0 | - | 5.00 | 927,103 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,524 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,647 |
| "Land" Countries | 0 | - | 4.98 | 337,273 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,890 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,655 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,370 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,608 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,659 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,729 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,236 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,051 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,342,206 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,884 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,281 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,808 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,185 |
| Name a Valid African Country | 0 | - | 4.98 | 154,295 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,822 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,881 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,821 |
| Countries with Megacities | 0 | - | 4.99 | 264,417 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,690 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,443 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,950 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,506 |
| Countries by Official Language | 0 | - | 4.95 | 195,209 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,304 |
| Countries in their Native Language | 0 | - | 4.99 | 198,999 |
| Independence from Whom | 0 | - | 4.99 | 212,044 |
| Subdivisions by Country | 0 | - | 4.86 | 50,423 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,689 |
| Megadiverse Countries | 0 | - | 4.96 | 134,997 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,050 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,338 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,227 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,094 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,097 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,433 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,018 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,634 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,135 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,642 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,864 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,192 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,949 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,341 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,478 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,127 |
| World Map Quiz | 0 | - | 4.81 | 65,050 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,176 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,335 |
| 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 | 228,043 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,253 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,971 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,133 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,868 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,988 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,280 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,430 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,625 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,447 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,352 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,113 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,752 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,573 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,848 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,367 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |