| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,509 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,877 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,357 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,180 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,927 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,136 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,620 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,657 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,519 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,452 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,909 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,450 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,892 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,232 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,716 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,722 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,656 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,968 |
| NATO Countries | 0 | - | 4.98 | 276,788 |
| EU Countries Quiz | 0 | - | 4.99 | 270,548 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,438 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,030 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,090,231 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,225 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,589 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,380 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,467 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,450 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,985 |
| Countries with NO Military | 0 | - | 4.97 | 61,293 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,993 |
| Countries with Four Letters | 0 | - | 4.99 | 419,147 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,112 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,417 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,004,963 |
| Landlocked Countries | 0 | - | 4.99 | 414,672 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,212 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,023 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,531 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,652 |
| Country Chain | 0 | - | 4.96 | 215,943 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,723 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,429 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,835 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,244 |
| Countries by Emojis | 0 | - | 4.99 | 237,009 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,223 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,069 |
| Buddhist Countries | 0 | - | 4.96 | 143,108 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,298 |
| Islands by Country #1 | 0 | - | 4.87 | 174,596 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,009 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,355 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,394 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,349 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,220 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,160 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,352 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,850 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,214 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,170 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,716 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,786 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,301 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,026 |
| Himalayan Countries | 0 | - | 4.95 | 135,726 |
| Andean Countries | 0 | - | 4.94 | 83,039 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,385 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,460 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,083 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,747 |
| Danube Countries | 0 | - | 4.97 | 71,188 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,911 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,646 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,721 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,622 |
| European Landlocked Countries | 0 | - | 4.99 | 145,881 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,379 |
| Countries with the Most Species | 0 | - | 4.99 | 95,303 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,545 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,240 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,408 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,598 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,539 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,021 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,661 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,029 |
| Countries in the Alps | 0 | - | 4.86 | 116,994 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,687 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,466 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,112 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,515 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,303 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,707 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,845 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,608 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,158 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,236 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,106 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,550 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,831 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,833 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,307 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,742 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,442 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,313 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,232 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,957 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,888 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,011 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,410 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,940 |
| Largest Countries By Category | 0 | - | 4.97 | 156,919 |
| Orthodox Countries | 0 | - | 4.91 | 130,557 |
| Countries by Countries | 0 | - | 4.96 | 62,375 |
| Richest Island Countries | 0 | - | 4.84 | 99,664 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,887 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,749 |
| Battle to Country | 0 | - | 4.91 | 52,628 |
| Monarchies of Europe | 0 | - | 4.90 | 97,468 |
| Monarchies of Asia | 0 | - | 4.97 | 70,678 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,558 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,001 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,361 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,580 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,867 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,496 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,469 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,346 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,640 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,617 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,755 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,555 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,125 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,829 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,667 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,379 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,089 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,140 |
| Countries that Start with D | 0 | - | 4.96 | 702,783 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,006 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,395 |
| Countries that Start with H | 0 | - | 4.96 | 598,941 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,485 |
| Countries that Start with J | 0 | - | 4.98 | 596,998 |
| Countries that Start with K | 0 | - | 4.97 | 810,320 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,052 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,945 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,662 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,153 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,062 |
| Countries that Start with U | 0 | - | 4.97 | 900,622 |
| Countries that Start with V | 0 | - | 4.98 | 605,724 |
| Countries that Start with F | 0 | - | 4.83 | 613,028 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,629 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,760 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,124 |
| Random Countries by Borders | 0 | - | 4.99 | 81,767 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,620 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,466 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,164 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,256 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,380 |
| Island Countries | 0 | - | 4.99 | 708,034 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,227 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,889 |
| Northernmost Countries | 0 | - | 4.99 | 358,309 |
| Countries of South America | 0 | - | 5.00 | 916,683 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,726 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,004 |
| "Land" Countries | 0 | - | 4.98 | 333,926 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,382 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,753 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,179 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,061 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,421 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,398 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,550 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,352 |
| Companies by Country | 0 | - | 4.61 | 118,817 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,364 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,243 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,557 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,400 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,541 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,134 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,415 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,190 |
| Name a Valid African Country | 0 | - | 4.98 | 153,108 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,883 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,082 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,721 |
| Countries with Megacities | 0 | - | 4.99 | 247,794 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,580 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,244 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,967 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,192 |