| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,049,674 |
| Landlocked Countries | 0 | - | 4.99 | 415,283 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,915 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,980 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,359 |
| Every Country Shape | 0 | - | 5.00 | 460,490 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,689 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,082 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,532 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,497 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,881 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,374 |
| Country Flags with the Southern Cross | 0 | - | 4.80 | 61,642 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,157 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,057 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,916 |
| Countries by Emojis | 0 | - | 4.99 | 237,250 |
| 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 | 67,899 |
| Pixelated World Map | 0 | - | 5.00 | 142,685 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,672 |
| 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 | 96,990 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,403 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,795 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,867 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,161 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,342 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,470 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,464 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,329 |
| World Coats of Arms | 0 | - | 4.99 | 64,026 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,077 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,158 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,706 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,958 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,627 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,256 |
| Himalayan Countries | 0 | - | 4.95 | 135,948 |
| Andean Countries | 0 | - | 4.94 | 83,159 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,478 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,610 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,176 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,822 |
| Danube Countries | 0 | - | 4.97 | 71,256 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,986 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,705 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,843 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,782 |
| European Landlocked Countries | 0 | - | 4.99 | 145,953 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,503 |
| Countries with the Most Species | 0 | - | 4.99 | 95,340 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,632 |
| 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 | 59,061 |
| 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 | 117,109 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,751 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,572 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,154 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,576 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,371 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,131 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,074 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,347 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,789 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,890 |
| 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 | 53,271 |
| 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 | 76,886 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,443 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,792 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,576 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,497 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,348 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,012 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,213 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,168 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,719 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,440 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,993 |
| Largest Countries By Category | 0 | - | 4.97 | 157,013 |
| Countries by Countries | 0 | - | 4.96 | 62,434 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,992 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,796 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,274 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,656 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,021 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 31,220 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,930 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,891 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,647 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,175 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,958 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,549 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,846 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,481 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,479 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,169 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,713 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,203 |
| 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 | 72,620 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,038 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,769 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,741 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,760 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,725 |
| Island Countries | 0 | - | 4.99 | 708,295 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,800 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,458 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,594 |
| Northernmost Countries | 0 | - | 4.99 | 358,650 |
| Countries of South America | 0 | - | 5.00 | 917,666 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,008 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,009 |
| "Land" Countries | 0 | - | 4.98 | 334,080 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,910 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,843 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,533 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,790 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,762 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,984 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,714 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,896 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,250,122 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,228 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,769 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,759 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,254 |
| Name a Valid African Country | 0 | - | 4.98 | 153,193 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,783 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,332 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,880 |
| Countries with Megacities | 0 | - | 4.99 | 248,123 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,763 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,342 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,148 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,283 |
| Countries by Official Language | 0 | - | 4.95 | 193,159 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,677 |
| Countries in their Native Language | 0 | - | 4.99 | 196,993 |
| Independence from Whom | 0 | - | 4.99 | 210,127 |
| Subdivisions by Country | 0 | - | 4.86 | 50,143 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,045 |
| Megadiverse Countries | 0 | - | 4.97 | 134,395 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,154 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,006 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,535 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,903 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,874 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,119 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,318 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,433 |
| 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 | 75,903 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,515 |
| 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 | 109,112 |
| World Map Quiz | 0 | - | 4.81 | 63,777 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,602 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,576 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,234 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,488 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,769 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,509 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,228 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,294 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,104 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,304 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,492 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,073 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,523 |
| Widest Countries East to West | 0 | - | 4.92 | 129,020 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,283 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,475 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,647 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,859 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,815 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,220 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,597 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,641 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,424 |
