| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,100 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,724 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,630 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,891 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,389 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,486 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,188 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,797 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,622 |
| NATO Countries | 0 | - | 4.98 | 275,876 |
| EU Countries Quiz | 0 | - | 4.99 | 270,051 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,022 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,434 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,274 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,844 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,235 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,100 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,167 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,268 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,792 |
| Countries with NO Military | 0 | - | 4.97 | 61,197 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,922 |
| Countries with Four Letters | 0 | - | 4.99 | 418,618 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,879 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,236 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,932,136 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,148 |
| Landlocked Countries | 0 | - | 4.99 | 413,761 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,931 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,721 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,356 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,469 |
| Country Chain | 0 | - | 4.96 | 215,767 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,497 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,298 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,764 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,154 |
| Countries by Emojis | 0 | - | 4.99 | 236,247 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,132 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,948 |
| Buddhist Countries | 0 | - | 4.96 | 142,976 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,128 |
| Islands by Country #1 | 0 | - | 4.87 | 174,508 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,937 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,297 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,346 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,240 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,873 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,864 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,632 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,464 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,640 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,841 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,450 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,536 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,059 |
| World Currency Quiz | 0 | - | 4.92 | 298,605 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,114 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,653 |
| Himalayan Countries | 0 | - | 4.95 | 135,415 |
| Andean Countries | 0 | - | 4.94 | 82,848 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,238 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,235 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,930 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,625 |
| Danube Countries | 0 | - | 4.97 | 71,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,777 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,548 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,517 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,429 |
| European Landlocked Countries | 0 | - | 4.99 | 145,769 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,231 |
| Countries with the Most Species | 0 | - | 4.99 | 95,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,368 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,202 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,475 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,467 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,965 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,959 |
| Countries in the Alps | 0 | - | 4.86 | 116,848 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,583 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,280 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,020 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,433 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,185 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,015 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,594 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,772 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,353 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,078 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,200 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,050 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,460 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,759 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,764 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,103 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,659 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,362 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,260 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,070 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,781 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,374 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,716 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,611 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,351 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,865 |
| Largest Countries By Category | 0 | - | 4.97 | 156,782 |
| Orthodox Countries | 0 | - | 4.91 | 130,418 |
| Countries by Countries | 0 | - | 4.96 | 62,270 |
| Richest Island Countries | 0 | - | 4.84 | 99,542 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,701 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,645 |
| Battle to Country | 0 | - | 4.91 | 52,546 |
| Monarchies of Europe | 0 | - | 4.90 | 97,346 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,410 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,965 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,335 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,276 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,780 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,438 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,299 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,200 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,520 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,565 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,670 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,196 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,973 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,737 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,613 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,207 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,183 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,584 |
| Countries that Start with D | 0 | - | 4.96 | 701,728 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,735 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,049 |
| Countries that Start with H | 0 | - | 4.96 | 598,112 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,459 |
| Countries that Start with J | 0 | - | 4.98 | 596,174 |
| Countries that Start with K | 0 | - | 4.97 | 809,530 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,049 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,922 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,714 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,739 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,337 |
| Countries that Start with U | 0 | - | 4.97 | 900,019 |
| Countries that Start with V | 0 | - | 4.98 | 605,182 |
| Countries that Start with F | 0 | - | 4.83 | 612,312 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,542 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,621 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,942 |
| Random Countries by Borders | 0 | - | 4.99 | 81,691 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,497 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,255 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,216 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,163 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,923 |
| Island Countries | 0 | - | 4.99 | 707,683 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,691 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,597 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,655 |
| Northernmost Countries | 0 | - | 4.99 | 357,809 |
| Countries of South America | 0 | - | 5.00 | 915,006 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,812 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,895 |
| "Land" Countries | 0 | - | 4.98 | 333,688 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,699 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,878 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,620 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,554 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,105 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,885 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,343 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,260 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,491 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,895 |
| Companies by Country | 0 | - | 4.56 | 118,736 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,272 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,141 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,506 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,280 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,469 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,098 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,365 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,727 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,346 |
| Countries with Megacities | 0 | - | 4.99 | 247,108 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,213 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,040 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,630 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,952 |
| Countries by Official Language | 0 | - | 4.95 | 192,804 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,169 |
| Countries in their Native Language | 0 | - | 4.99 | 196,665 |
| Independence from Whom | 0 | - | 4.99 | 209,739 |
| Subdivisions by Country | 0 | - | 4.86 | 50,071 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,787 |
| Megadiverse Countries | 0 | - | 4.97 | 133,913 |
