| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,873 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,079 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,575 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,624 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,839 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,403 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,862 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,207 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,691 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,639 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,369 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,537 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,436 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,418 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,592,222 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,939 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,189 |
| NATO Countries | 0 | - | 4.98 | 276,464 |
| EU Countries Quiz | 0 | - | 4.99 | 270,425 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,352 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,901 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,753 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,151 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,516 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,273 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,398 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,409 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,951 |
| Countries with NO Military | 0 | - | 4.97 | 61,265 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,981 |
| Countries with Four Letters | 0 | - | 4.99 | 419,028 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,063 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,383 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,990,797 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,843 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,313 |
| Landlocked Countries | 0 | - | 4.99 | 414,468 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,158 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,734 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,095 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,492 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,615 |
| Country Chain | 0 | - | 4.96 | 215,905 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,651 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,413 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,822 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,232 |
| Countries by Emojis | 0 | - | 4.99 | 236,945 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,202 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,041 |
| Buddhist Countries | 0 | - | 4.96 | 143,075 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,269 |
| Islands by Country #1 | 0 | - | 4.87 | 174,581 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,995 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,344 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,383 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,827 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,147 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,088 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,158 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,737 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,965 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,079 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,641 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,715 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,245 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,167 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,883 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,950 |
| Himalayan Countries | 0 | - | 4.95 | 135,653 |
| Andean Countries | 0 | - | 4.94 | 83,004 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,355 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,407 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,051 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,722 |
| Danube Countries | 0 | - | 4.97 | 71,162 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,883 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,625 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,673 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,577 |
| European Landlocked Countries | 0 | - | 4.99 | 145,871 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,345 |
| Countries with the Most Species | 0 | - | 4.99 | 95,296 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,500 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,230 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,400 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,570 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,521 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,009 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,649 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,016 |
| Countries in the Alps | 0 | - | 4.86 | 116,959 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,667 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,431 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,088 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,501 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,278 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,078 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,679 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,830 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,569 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,136 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,228 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,094 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,521 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,818 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,819 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,259 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,726 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,428 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,304 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,183 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,887 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,776 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,953 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,677 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,400 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,924 |
| Largest Countries By Category | 0 | - | 4.97 | 156,894 |
| Orthodox Countries | 0 | - | 4.91 | 130,520 |
| Countries by Countries | 0 | - | 4.96 | 62,348 |
| Richest Island Countries | 0 | - | 4.84 | 99,637 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,846 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,721 |
| Battle to Country | 0 | - | 4.91 | 52,615 |
| Monarchies of Europe | 0 | - | 4.90 | 97,432 |
| Monarchies of Asia | 0 | - | 4.97 | 70,662 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,533 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,355 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,518 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,844 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,486 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,413 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,310 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,615 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,601 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,740 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,487 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,065 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,809 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,656 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,920 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,658 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,798 |
| Countries that Start with D | 0 | - | 4.96 | 702,544 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,710 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,098 |
| Countries that Start with H | 0 | - | 4.96 | 598,770 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,253 |
| Countries that Start with J | 0 | - | 4.98 | 596,816 |
| Countries that Start with K | 0 | - | 4.97 | 810,148 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,838 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,728 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,442 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,848 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,899 |
| Countries that Start with U | 0 | - | 4.97 | 900,491 |
| Countries that Start with V | 0 | - | 4.98 | 605,620 |
| Countries that Start with F | 0 | - | 4.83 | 612,871 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,394 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,729 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,083 |
| Random Countries by Borders | 0 | - | 4.99 | 81,748 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,589 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,009 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,437 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,264 |
| Island Countries | 0 | - | 4.99 | 707,953 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,773 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,626 |
| Northernmost Countries | 0 | - | 4.99 | 358,187 |
| Countries of South America | 0 | - | 5.00 | 916,245 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,368 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,368 |
| "Land" Countries | 0 | - | 4.98 | 333,889 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,170 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,163 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,031 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,403 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,264 |
| Companies by Country | 0 | - | 4.61 | 118,803 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,342 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,211 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,544 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,376 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,529 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,122 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,292 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,173 |
| Name a Valid African Country | 0 | - | 4.98 | 153,082 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,292 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,523 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,010 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,662 |
| Countries with Megacities | 0 | - | 4.99 | 247,654 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,512 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,221 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,906 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,150 |
