| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,698 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,413 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,930 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,290 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,113 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,062 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,670 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,992 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,396 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,651,423 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,735 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,844 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,309 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,384 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,676 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,193 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,327 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,522 |
| NATO Countries | 0 | - | 4.98 | 283,302 |
| EU Countries Quiz | 0 | - | 4.99 | 277,752 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,259 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,822 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,121,968 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,182 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,072 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,288 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,314 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,606 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,700 |
| Countries with NO Military | 0 | - | 4.97 | 63,357 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,070 |
| Countries with Four Letters | 0 | - | 4.99 | 425,659 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,964 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,850 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,858,163 |
| Landlocked Countries | 0 | - | 4.99 | 425,511 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,863 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,791 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,935 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,343 |
| Country Chain | 0 | - | 4.96 | 218,400 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,614 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,248 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,126 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,137 |
| Countries by Emojis | 0 | - | 4.99 | 242,172 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,553 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,062 |
| Buddhist Countries | 0 | - | 4.96 | 145,049 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,637 |
| Islands by Country #1 | 0 | - | 4.90 | 176,298 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,202 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,522 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,366 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,802,771 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,839 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,928 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,108 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,063 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,082 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,944 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,974 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,787 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,904 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,102 |
| Himalayan Countries | 0 | - | 4.93 | 140,123 |
| Andean Countries | 0 | - | 4.94 | 85,371 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,517 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,901 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,095 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,369 |
| Danube Countries | 0 | - | 4.97 | 72,347 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,547 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,799 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,040 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,547 |
| European Landlocked Countries | 0 | - | 4.99 | 147,573 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,246 |
| Countries with the Most Species | 0 | - | 4.99 | 103,541 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,364 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,763 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,868 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,699 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,691 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,816 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,554 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,980 |
| Countries in the Alps | 0 | - | 4.87 | 118,734 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,550 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,800 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,941 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,993 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,914 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,224 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,362 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,822 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,396 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,150 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,846 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,724 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,532 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,760 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,860 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,761 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,585 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,631 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,759 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,385 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,634 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,559 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,070 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,484 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,071 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,896 |
| Largest Countries By Category | 0 | - | 4.97 | 158,812 |
| Orthodox Countries | 0 | - | 4.92 | 132,759 |
| Countries by Countries | 0 | - | 4.96 | 63,614 |
| Richest Island Countries | 0 | - | 4.85 | 101,196 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,415 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,637 |
| Battle to Country | 0 | - | 4.91 | 53,934 |
| Monarchies of Europe | 0 | - | 4.90 | 98,831 |
| Monarchies of Asia | 0 | - | 4.97 | 71,489 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,216 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,389 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,659 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,237 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,079 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,276 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,144 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,124 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,443 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,763 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,904 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,667 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,952 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,048 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,511 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,066 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,860 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,978 |
| Countries that Start with D | 0 | - | 4.96 | 716,102 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,696 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,110 |
| Countries that Start with H | 0 | - | 4.96 | 609,342 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,259 |
| Countries that Start with J | 0 | - | 4.98 | 606,718 |
| Countries that Start with K | 0 | - | 4.97 | 820,522 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,490 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,553 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,731 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,747 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,689 |
| Countries that Start with U | 0 | - | 4.97 | 908,310 |
| Countries that Start with V | 0 | - | 4.98 | 611,866 |
| Countries that Start with F | 0 | - | 4.83 | 621,115 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,928 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,498 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,081 |
| Random Countries by Borders | 0 | - | 4.99 | 83,067 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,053 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,575 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,195 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,601 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,549 |
| Island Countries | 0 | - | 4.99 | 712,456 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,978 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,418 |
| Northernmost Countries | 0 | - | 4.99 | 363,857 |
| Countries of South America | 0 | - | 5.00 | 932,277 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,867 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,349 |
| "Land" Countries | 0 | - | 4.98 | 338,324 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,692 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,856 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,813 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,010 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,287 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,349 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,445 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,901 |
| Companies by Country | 0 | - | 4.61 | 120,157 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,846 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,760 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,726 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,852 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,582 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,668 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,485 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,750 |
| Name a Valid African Country | 0 | - | 4.98 | 154,996 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,728 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,392 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,068 |
| Countries with Megacities | 0 | - | 4.99 | 266,960 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,785 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,087 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,097 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,202 |
| Countries by Official Language | 0 | - | 4.95 | 195,951 |