| Name a World Capital A-Z | 0 | - | 5.00 | 176,545 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,638 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,510 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,633,109 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,691 |
| Countries by Emojis | 0 | - | 4.99 | 240,615 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,170 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,609 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,368 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,222 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,132 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,582 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,011 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,631 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,327 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,873 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,890 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,637 |
| Orthodox Countries | 0 | - | 4.92 | 132,340 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,008 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,384 |
| Battle to Country | 0 | - | 4.91 | 53,588 |
| Monarchies of Europe | 0 | - | 4.90 | 98,415 |
| Monarchies of Asia | 0 | - | 4.97 | 71,271 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,060 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,277 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,981 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,203 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,947 |
| Countries that Start with D | 0 | - | 4.96 | 712,446 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,437 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,706 |
| Countries that Start with H | 0 | - | 4.96 | 606,718 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,887 |
| Countries that Start with J | 0 | - | 4.98 | 604,281 |
| Countries that Start with K | 0 | - | 4.97 | 817,855 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,210 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,264 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,620 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,322 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,726 |
| Countries that Start with U | 0 | - | 4.97 | 905,990 |
| Countries that Start with V | 0 | - | 4.98 | 610,405 |
| Countries that Start with F | 0 | - | 4.83 | 619,133 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,472 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,087 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,393 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,459 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,188 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,226 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,517 |
| Landlocked Countries | 0 | - | 4.99 | 422,619 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,910 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,860 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,795 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,439 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,254 |
| Companies by Country | 0 | - | 4.61 | 119,876 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,783,240 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,406 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,323 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,536 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,633 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,316 |
| Name a Valid African Country | 0 | - | 4.98 | 154,463 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,164 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,692 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,718 |
| Island Countries | 0 | - | 4.99 | 711,260 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,840 |
| Himalayan Countries | 0 | - | 4.95 | 139,020 |
| Andean Countries | 0 | - | 4.93 | 84,792 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,019 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,094 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,608 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,923 |
| Danube Countries | 0 | - | 4.97 | 72,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,126 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,496 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,449 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,934 |
| European Landlocked Countries | 0 | - | 4.99 | 147,229 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,765 |
| Countries with the Most Species | 0 | - | 4.99 | 103,305 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,883 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,631 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,748 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,597 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,317 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,741 |
| Countries in the Alps | 0 | - | 4.87 | 118,311 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,515 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,180 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,718 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,673 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,585 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,996 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,750 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,568 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,226 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,919 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,691 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,572 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,295 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,539 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,604 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,058 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,366 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,480 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,201 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,281 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,319 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,282 |
| Largest Countries By Category | 0 | - | 4.97 | 158,341 |
| Countries by Countries | 0 | - | 4.96 | 63,315 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,265 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,773 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,310 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,581 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,749 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,660 |
| Northernmost Countries | 0 | - | 4.99 | 362,273 |
| Countries of South America | 0 | - | 5.00 | 928,238 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,079 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,879,246 |
| "Land" Countries | 0 | - | 4.98 | 337,526 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,565 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,484 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,089 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,410 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,991 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,185 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,225 |
| Countries in World War I | 0 | - | 4.88 | 228,558 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,491 |
| Hindu Countries | 0 | - | 4.86 | 50,338 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,162 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,210 |
| Political Movements by Country | 0 | - | 4.46 | 72,642 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,165 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,837,210 |
| One Border Countries | 0 | - | 4.98 | 470,219 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,912 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,129 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,153 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,085 |
| Countries with Megacities | 0 | - | 4.99 | 265,005 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,905 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,581 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,163 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,652 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,589 |
| Random Country to Capital | 0 | - | 4.98 | 923,514 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,892 |
| Countries by Official Language | 0 | - | 4.95 | 195,370 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,544 |
| Countries in their Native Language | 0 | - | 4.99 | 199,159 |
| Independence from Whom | 0 | - | 4.99 | 212,248 |
| Subdivisions by Country | 0 | - | 4.87 | 50,460 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,843 |
| Megadiverse Countries | 0 | - | 4.96 | 135,065 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,639 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,201 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,390 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,764 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,270 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,129 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,211 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,637 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,556 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,156 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,692 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,168 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,815 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,930 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,240 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,999 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,392 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,524 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,390 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,668 |
| World Map Quiz | 0 | - | 4.81 | 65,182 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,609 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,411 |
| Countries by Founding Story | 0 | - | 4.95 | 77,424 |
| Countries by Road Signs | 0 | - | 4.98 | 54,074 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,215 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,350 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,056 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,408 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,958 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,068 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,349 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,478 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,615 |
| Widest Countries East to West | 0 | - | 4.92 | 129,715 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,471 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,456 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,143 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,811 |
