| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,728 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,444 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,915 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,029 |
| Orthodox Countries | 0 | - | 4.91 | 130,375 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,588 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,496 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,028 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,913,657 |
| Landlocked Countries | 0 | - | 4.99 | 413,530 |
| Countries by Emojis | 0 | - | 4.99 | 236,148 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,103 |
| Buddhist Countries | 0 | - | 4.96 | 142,945 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,980 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,091 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,558 |
| Himalayan Countries | 0 | - | 4.95 | 135,329 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,184 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,590 |
| Danube Countries | 0 | - | 4.97 | 71,071 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,751 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,530 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,457 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,377 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,189 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,328 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,945 |
| Countries in the Alps | 0 | - | 4.86 | 116,808 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,554 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,244 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,153 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,562 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,252 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,039 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,733 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,745 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,048 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,634 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,356 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,335 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,810 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,240 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,658 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,336 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,845 |
| Largest Countries By Category | 0 | - | 4.97 | 156,745 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,671 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,625 |
| Battle to Country | 0 | - | 4.91 | 52,516 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Monarchies of Asia | 0 | - | 4.97 | 70,596 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,431 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,268 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,593 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,819 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,092 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,809 |
| Island Countries | 0 | - | 4.99 | 707,589 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,110 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,361 |
| Northernmost Countries | 0 | - | 4.99 | 357,688 |
| Countries of South America | 0 | - | 5.00 | 914,587 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,290 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,059 |
| "Land" Countries | 0 | - | 4.98 | 333,630 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,504 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,860 |
| Catholic Countries | 0 | - | 4.78 | 213,651 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,252 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,361 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,239 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,082 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,643 |
| Companies by Country | 0 | - | 4.56 | 118,706 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,241 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,488 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,763 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,048 |
| Name a Valid African Country | 0 | - | 4.98 | 152,934 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,950 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,594 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,154 |
| Countries with Megacities | 0 | - | 4.99 | 246,817 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,945 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,493 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,829 |
| Countries by Official Language | 0 | - | 4.95 | 192,759 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,104 |
| Countries in their Native Language | 0 | - | 4.99 | 196,624 |
| Independence from Whom | 0 | - | 4.99 | 209,668 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,732 |
| Megadiverse Countries | 0 | - | 4.97 | 133,894 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,645 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,934 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,138 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,210 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,559 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,409 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,409 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,487 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,500 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,668 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,019 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,565 |
| World Map Quiz | 0 | - | 4.81 | 63,491 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,320 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,331 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,980 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,941 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,731 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,846 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,268 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,216 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,200 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,682 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,622 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,033 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,579 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,895 |
| Political Movements by Country | 0 | - | 4.46 | 72,259 |
| Countries with Double Letters | 0 | - | 4.97 | 93,374 |
| Countries that End in N | 0 | - | 4.94 | 156,756 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,670 |
| Countries with Six Letters | 0 | - | 4.93 | 210,342 |
| Countries with W | 0 | - | 4.97 | 158,215 |
| Countries with Z | 0 | - | 4.98 | 287,860 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,539 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,529 |
| Countries that End in O | 0 | - | 4.92 | 158,548 |
| Countries that End in R | 0 | - | 4.87 | 118,270 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,856 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,004 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,313 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,484 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,003 |
| Countries That End in Y | 0 | - | 4.90 | 185,197 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,358 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,678 |
| Countries that End in I | 0 | - | 4.94 | 134,407 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,182 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,190 |
| Countries That End in NIA | 0 | - | 4.92 | 109,003 |
| Countries That End in BIA | 0 | - | 4.92 | 147,708 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,053 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,478 |
| Countries That End in RIA | 0 | - | 4.93 | 126,072 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,997 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,170 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,513 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,883 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,349 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,926 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,114 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,637 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,498 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,810 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,802 |
| Countries that End in L | 0 | - | 4.94 | 155,716 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,152 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,987 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,507 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,287 |
