| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,361 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,872 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,827 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,489 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,851 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,090 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,393 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,155 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,581 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,917 |
| Countries with Four Letters | 0 | - | 4.99 | 425,303 |
| NATO Countries | 0 | - | 4.98 | 282,988 |
| EU Countries Quiz | 0 | - | 4.99 | 277,305 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,893 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,383 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,670 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,094 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,988 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,386 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,576 |
| Countries with NO Military | 0 | - | 4.97 | 63,235 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,033 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,264 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,779 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,771 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,602 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,804,721 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,804 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,224 |
| Country Chain | 0 | - | 4.96 | 218,276 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,473 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,148 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,066 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,098 |
| Countries by Emojis | 0 | - | 4.99 | 241,563 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,469 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,967 |
| Buddhist Countries | 0 | - | 4.96 | 144,957 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,705 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,543 |
| Islands by Country #1 | 0 | - | 4.90 | 176,214 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,143 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,469 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,325 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,531 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,695 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,622 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,795 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,827 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,708 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,375 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,607 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,732 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 739,979 |
| Landlocked Countries | 0 | - | 4.99 | 424,793 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,110 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,523 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,489 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,901 |
| Countries that Start with D | 0 | - | 4.96 | 715,317 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,785 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,147 |
| Countries that Start with H | 0 | - | 4.96 | 608,804 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,561 |
| Countries that Start with J | 0 | - | 4.98 | 606,210 |
| Countries that Start with K | 0 | - | 4.97 | 819,971 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,797 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,835 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,088 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,794 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,121 |
| Countries that Start with U | 0 | - | 4.97 | 907,886 |
| Countries that Start with V | 0 | - | 4.98 | 611,563 |
| Countries that Start with F | 0 | - | 4.83 | 620,707 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,196 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,208 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,612 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,623 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,577 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,273 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,020 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,830 |
| Orthodox Countries | 0 | - | 4.92 | 132,673 |
| Richest Island Countries | 0 | - | 4.85 | 101,126 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,296 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,559 |
| Battle to Country | 0 | - | 4.91 | 53,877 |
| Monarchies of Europe | 0 | - | 4.90 | 98,749 |
| Monarchies of Asia | 0 | - | 4.97 | 71,443 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,054 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,230 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,056 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,038 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,359 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,716 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,857 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,352 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,889 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,990 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,471 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,404 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,975 |
| Random Countries by Borders | 0 | - | 4.99 | 82,946 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,958 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,413 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,662 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,406 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,132 |
| Island Countries | 0 | - | 4.99 | 712,182 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,759 |
| Himalayan Countries | 0 | - | 4.93 | 139,866 |
| Andean Countries | 0 | - | 4.94 | 85,228 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,406 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,724 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,972 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,275 |
| Danube Countries | 0 | - | 4.97 | 72,292 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,445 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,736 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,908 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,409 |
| European Landlocked Countries | 0 | - | 4.99 | 147,488 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,136 |
| Countries with the Most Species | 0 | - | 4.99 | 103,506 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,278 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,720 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,833 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,769 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,504 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,928 |
| Countries in the Alps | 0 | - | 4.87 | 118,640 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,398 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,663 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,894 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,922 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,846 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,158 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,286 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,792 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,359 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,092 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,805 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,674 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,471 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,708 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,798 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,579 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,538 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,616 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,525 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,307 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,911 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,452 |
| Largest Countries By Category | 0 | - | 4.97 | 158,705 |
| Countries by Countries | 0 | - | 4.96 | 63,539 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,378 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,216 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,143 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,398 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,370 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,646 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,010 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,611 |
| Northernmost Countries | 0 | - | 4.99 | 363,550 |
| Companies by Country | 0 | - | 4.61 | 120,100 |
| Countries of South America | 0 | - | 5.00 | 931,314 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,661 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,208 |
| "Land" Countries | 0 | - | 4.98 | 338,148 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,997 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,429 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,273 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,939 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,034 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,745 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,897 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,246 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,688 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,751 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,682 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,692 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,766 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,523 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,633 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,719 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,120 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,891 |
| Countries with Megacities | 0 | - | 4.99 | 266,591 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,593 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,972 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,896 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,076 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,915 |
| Countries by Official Language | 0 | - | 4.95 | 195,827 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,392 |
| Countries in their Native Language | 0 | - | 4.99 | 199,605 |
| Independence from Whom | 0 | - | 4.99 | 212,847 |
| Subdivisions by Country | 0 | - | 4.87 | 50,575 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,285 |
| Megadiverse Countries | 0 | - | 4.96 | 135,213 |
