| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,594 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,331 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,641 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,774 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,168 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,055 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,187 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,659 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,775 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,167 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,018 |
| Countries with Four Letters | 0 | - | 4.99 | 420,266 |
| NATO Countries | 0 | - | 4.98 | 278,018 |
| EU Countries Quiz | 0 | - | 4.99 | 271,569 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,325 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,312 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,339 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,980 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,135 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,805 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,400 |
| Countries with NO Military | 0 | - | 4.97 | 61,581 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,164 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,263 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,795 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,638 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,821 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,155,867 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,971 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,192 |
| Country Chain | 0 | - | 4.96 | 216,393 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,271 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,744 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,089 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,433 |
| Countries by Emojis | 0 | - | 4.99 | 237,761 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,427 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,490 |
| Buddhist Countries | 0 | - | 4.96 | 143,386 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,917 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,723 |
| Islands by Country #1 | 0 | - | 4.87 | 174,812 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,172 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,516 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,494 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,959 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,634 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,894 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,965 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,957 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,629 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,246 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,199 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,563 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,029 |
| Landlocked Countries | 0 | - | 4.99 | 416,564 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,932 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,662 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,950 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,193 |
| Countries that Start with D | 0 | - | 4.96 | 704,883 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,546 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,058 |
| Countries that Start with H | 0 | - | 4.96 | 600,733 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,535 |
| Countries that Start with J | 0 | - | 4.98 | 598,757 |
| Countries that Start with K | 0 | - | 4.97 | 811,934 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,032 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,002 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,855 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,826 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,594 |
| Countries that Start with U | 0 | - | 4.97 | 901,849 |
| Countries that Start with V | 0 | - | 4.98 | 607,067 |
| Countries that Start with F | 0 | - | 4.83 | 614,488 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,836 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,880 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,688 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,719 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,626 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,512 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,104 |
| Orthodox Countries | 0 | - | 4.92 | 130,913 |
| Richest Island Countries | 0 | - | 4.84 | 99,966 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,173 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,903 |
| Battle to Country | 0 | - | 4.91 | 52,896 |
| Monarchies of Europe | 0 | - | 4.90 | 97,690 |
| Monarchies of Asia | 0 | - | 4.97 | 70,825 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,202 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,623 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,782 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,708 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,009 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,812 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,975 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,389 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,681 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,077 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,825 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,082 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,471 |
| Random Countries by Borders | 0 | - | 4.99 | 81,939 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,874 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,074 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,721 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,792 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,707 |
| Island Countries | 0 | - | 4.99 | 708,776 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,885 |
| Himalayan Countries | 0 | - | 4.95 | 136,464 |
| Andean Countries | 0 | - | 4.95 | 83,469 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,730 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,967 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,404 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,009 |
| Danube Countries | 0 | - | 4.97 | 71,387 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,199 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,841 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,133 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,097 |
| European Landlocked Countries | 0 | - | 4.99 | 146,121 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,750 |
| Countries with the Most Species | 0 | - | 4.99 | 101,350 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,885 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,327 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,503 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,153 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,800 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,178 |
| Countries in the Alps | 0 | - | 4.86 | 117,308 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,890 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,869 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,247 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,736 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,810 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,248 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,975 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,990 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,793 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,324 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,358 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,201 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,717 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,986 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,000 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,689 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,888 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,427 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,229 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,949 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,548 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,818 |
| Largest Countries By Category | 0 | - | 4.97 | 157,239 |
| Countries by Countries | 0 | - | 4.96 | 62,587 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,215 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,734 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,863 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,713 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,078 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,075 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,234 |
| Northernmost Countries | 0 | - | 4.99 | 359,320 |
| Companies by Country | 0 | - | 4.61 | 119,003 |
| Countries of South America | 0 | - | 5.00 | 919,542 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,487 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,310 |
| "Land" Countries | 0 | - | 4.98 | 334,569 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,522 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,740 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,064 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,283 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,690 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,276 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,090 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,932 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,452 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,373 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,561 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,337 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,623 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,475 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,678 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,649 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,730 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,229 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,778 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,804 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,251 |
| Countries with Megacities | 0 | - | 4.99 | 248,883 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,532 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,459 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,481 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,449 |
| Countries by Official Language | 0 | - | 4.95 | 193,980 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,492 |
| Countries in their Native Language | 0 | - | 4.99 | 197,609 |
| Independence from Whom | 0 | - | 4.99 | 210,781 |
