| Word Scramble - Countries | 0 | - | 4.88 | 2,127,865 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,291 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,679 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,477 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,570 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,418 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,986 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,324 |
| Random Countries by Borders | 0 | - | 4.99 | 83,189 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,003 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,851 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,901 |
| Random Country to Capital | 0 | - | 4.98 | 929,822 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,311 |
| NATO Countries | 0 | - | 4.98 | 283,929 |
| EU Countries Quiz | 0 | - | 4.99 | 278,821 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,850 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,605 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,032 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,670 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,735 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,825 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,912 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,981 |
| Countries with NO Military | 0 | - | 4.97 | 63,589 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,179 |
| Countries with Four Letters | 0 | - | 4.99 | 426,375 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,309 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,181 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,959,832 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,212 |
| Landlocked Countries | 0 | - | 4.99 | 427,141 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,274 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,181 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,277 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,643 |
| Country Chain | 0 | - | 4.96 | 218,638 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,900 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,453 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,268 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,237 |
| Countries by Emojis | 0 | - | 4.99 | 242,811 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,696 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,323 |
| Buddhist Countries | 0 | - | 4.96 | 145,234 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,938 |
| Islands by Country #1 | 0 | - | 4.90 | 176,476 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,333 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,648 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,462 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,562 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,347 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,016 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,563 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,558 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,368 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,614 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,116 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,235 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,463 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,870 |
| Himalayan Countries | 0 | - | 4.93 | 140,779 |
| Andean Countries | 0 | - | 4.94 | 85,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,896 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,463 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,450 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,674 |
| Danube Countries | 0 | - | 4.97 | 72,531 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,781 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,963 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,417 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,887 |
| European Landlocked Countries | 0 | - | 4.99 | 147,728 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,518 |
| Countries with the Most Species | 0 | - | 4.99 | 103,637 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,619 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,810 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,949 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,886 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,810 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,912 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,668 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,120 |
| Countries in the Alps | 0 | - | 4.87 | 118,950 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,959 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,101 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,050 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,158 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,114 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,377 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,576 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,981 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,506 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,305 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,948 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,824 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,663 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,914 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,014 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,122 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,722 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,760 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,365 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,591 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,828 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,246 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,463 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,606 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,178 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,014 |
| Largest Countries By Category | 0 | - | 4.97 | 159,067 |
| Orthodox Countries | 0 | - | 4.92 | 132,936 |
| Countries by Countries | 0 | - | 4.97 | 63,794 |
| Richest Island Countries | 0 | - | 4.85 | 101,341 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,659 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,856 |
| Battle to Country | 0 | - | 4.91 | 54,090 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,416 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,443 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,703 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,637 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,213 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,341 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,345 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,356 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,650 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,664 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,048 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,483 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,129 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,204 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,619 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,073 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,704 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,219 |
| Countries that Start with D | 0 | - | 4.96 | 717,641 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,478 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,036 |
| Countries that Start with H | 0 | - | 4.96 | 610,428 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,661 |
| Countries that Start with J | 0 | - | 4.98 | 607,805 |
| Countries that Start with K | 0 | - | 4.97 | 821,636 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,939 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,005 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,170 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,659 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,770 |
| Countries that Start with U | 0 | - | 4.97 | 909,137 |
| Countries that Start with V | 0 | - | 4.98 | 612,493 |
| Countries that Start with F | 0 | - | 4.83 | 621,944 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,463 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,675 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,325 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,227 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,874 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,490 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,013 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,291 |
| Island Countries | 0 | - | 4.99 | 712,962 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,731 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,025 |
| Northernmost Countries | 0 | - | 4.99 | 364,545 |
| Countries of South America | 0 | - | 5.00 | 934,094 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,297 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,645 |
| "Land" Countries | 0 | - | 4.98 | 338,944 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,456 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,255 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,457 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,008 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,938 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,213 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,383 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,545 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,594 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,416 |
| Companies by Country | 0 | - | 4.61 | 120,515 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,036 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,922 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,807 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,017 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,694 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,741 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,260 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,852 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,930 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,464 |
| Countries with Megacities | 0 | - | 4.99 | 267,777 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,115 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,322 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,450 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,422 |
| Countries by Official Language | 0 | - | 4.95 | 196,189 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,908 |
| Countries in their Native Language | 0 | - | 4.99 | 199,939 |
| Independence from Whom | 0 | - | 4.99 | 213,377 |
| Subdivisions by Country | 0 | - | 4.87 | 50,662 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,636 |
