| Name a World Capital A-Z | 0 | - | 5.00 | 177,344 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,044 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,360 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,984,933 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,970 |
| Countries by Emojis | 0 | - | 4.99 | 242,900 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,732 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,374 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,819 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,789 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,742 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,034 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,496 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,319 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,790 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,666 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,223 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,035 |
| Orthodox Countries | 0 | - | 4.92 | 132,984 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,724 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,907 |
| Battle to Country | 0 | - | 4.91 | 54,130 |
| Monarchies of Europe | 0 | - | 4.90 | 99,049 |
| Monarchies of Asia | 0 | - | 4.97 | 71,620 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,367 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,644 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,871 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,481 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,783 |
| Countries that Start with D | 0 | - | 4.96 | 718,061 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,991 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,568 |
| Countries that Start with H | 0 | - | 4.96 | 610,731 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,127 |
| Countries that Start with J | 0 | - | 4.98 | 608,104 |
| Countries that Start with K | 0 | - | 4.97 | 821,941 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,312 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,427 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,539 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,175 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,082 |
| Countries that Start with U | 0 | - | 4.97 | 909,368 |
| Countries that Start with V | 0 | - | 4.98 | 612,658 |
| Countries that Start with F | 0 | - | 4.83 | 622,172 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,863 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,729 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,842 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,947 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,204 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,383 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,537 |
| Landlocked Countries | 0 | - | 4.99 | 427,434 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,004 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,505 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,781 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,964 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,915 |
| Companies by Country | 0 | - | 4.61 | 120,544 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,773 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,085 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,973 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,448 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,972 |
| Name a Valid African Country | 0 | - | 4.98 | 155,295 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,795 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,095 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,478 |
| Island Countries | 0 | - | 4.99 | 713,075 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,001 |
| Himalayan Countries | 0 | - | 4.93 | 140,901 |
| Andean Countries | 0 | - | 4.94 | 85,839 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,956 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,549 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,495 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,715 |
| Danube Countries | 0 | - | 4.97 | 72,576 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,831 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,995 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,480 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,952 |
| European Landlocked Countries | 0 | - | 4.99 | 147,796 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,565 |
| Countries with the Most Species | 0 | - | 4.99 | 103,657 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,667 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,820 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,935 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,690 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,148 |
| Countries in the Alps | 0 | - | 4.87 | 119,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,052 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,193 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,075 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,192 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,153 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,406 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,619 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,012 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,521 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,326 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,966 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,835 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,687 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,941 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,043 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,182 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,749 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,603 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,863 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,423 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,553 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,629 |
| Largest Countries By Category | 0 | - | 4.97 | 159,125 |
| Countries by Countries | 0 | - | 4.97 | 63,822 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,692 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,478 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,452 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,711 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,250 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,399 |
| Northernmost Countries | 0 | - | 4.99 | 364,691 |
| Countries of South America | 0 | - | 5.00 | 934,555 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,824 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,701 |
| "Land" Countries | 0 | - | 4.98 | 339,083 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,716 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,156 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,441 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,669 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,432 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,362 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,052 |
| Countries in World War I | 0 | - | 4.88 | 229,474 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,784 |
| Hindu Countries | 0 | - | 4.86 | 50,680 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,498 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,298 |
| Political Movements by Country | 0 | - | 4.46 | 72,842 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 55,018 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,854,183 |
| One Border Countries | 0 | - | 4.98 | 472,689 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,933 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,765 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,910 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,558 |
| Countries with Megacities | 0 | - | 4.99 | 267,982 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,209 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,367 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,472 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,542 |
| Random Country to Capital | 0 | - | 4.98 | 930,361 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,513 |
| Countries by Official Language | 0 | - | 4.95 | 196,267 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,005 |
| Countries in their Native Language | 0 | - | 4.99 | 199,983 |
| Independence from Whom | 0 | - | 4.99 | 213,461 |
| Subdivisions by Country | 0 | - | 4.87 | 50,674 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,704 |
| Megadiverse Countries | 0 | - | 4.96 | 149,481 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,736 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,167 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,588 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,168 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,824 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,265 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,507 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,935 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,318 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,639 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,183 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,291 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,830 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,503 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,518 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,230 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,652 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,986 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,794 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,973 |
| World Map Quiz | 0 | - | 4.81 | 65,951 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,006 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,834 |
| Countries by Founding Story | 0 | - | 4.95 | 77,923 |
| Countries by Road Signs | 0 | - | 4.98 | 54,467 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,562 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,256 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,728 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,990 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,579 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,692 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,873 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,774 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,971 |
| Widest Countries East to West | 0 | - | 4.92 | 130,879 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,634 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,430 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,573 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,174 |
