| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,315 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,380 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,491 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,948 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,285 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,674 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,871 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,389 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,784 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,050 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,017 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,302 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,701 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,906 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,642,302 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,647 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,560 |
| NATO Countries | 0 | - | 4.98 | 282,442 |
| EU Countries Quiz | 0 | - | 4.99 | 276,632 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,222 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,595 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,109,044 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,397 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 167,185 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,759 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,589 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,168 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,344 |
| Countries with NO Military | 0 | - | 4.97 | 62,907 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,927 |
| Countries with Four Letters | 0 | - | 4.99 | 424,705 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,456 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,334 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,723,628 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,008 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,523 |
| Landlocked Countries | 0 | - | 4.99 | 423,727 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,388 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 736,414 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,316 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,528 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,917 |
| Country Chain | 0 | - | 4.96 | 217,941 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,235 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,951 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,867 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,029 |
| Countries by Emojis | 0 | - | 4.99 | 241,124 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,343 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,795 |
| Buddhist Countries | 0 | - | 4.96 | 144,818 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,315 |
| Islands by Country #1 | 0 | - | 4.90 | 175,807 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,971 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,318 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,112 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,791,382 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,074 |
| Name a Valid Country #3 | 0 | - | 4.99 | 264,659 |
| Name a Valid Country #1 | 0 | - | 4.99 | 293,122 |
| Name a Valid Country #2 | 0 | - | 4.98 | 252,709 |
| Name a Valid Country #4 | 0 | - | 4.97 | 257,782 |
| Name a Valid Country #5 | 0 | - | 4.99 | 208,751 |
| Name a Valid Country #6 | 0 | - | 4.94 | 136,605 |
| Name a Valid Country #7 | 0 | - | 4.91 | 130,635 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,879 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,124 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,177 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,306 |
| Himalayan Countries | 0 | - | 4.94 | 139,480 |
| Andean Countries | 0 | - | 4.94 | 85,029 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,232 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,419 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,788 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,098 |
| Danube Countries | 0 | - | 4.97 | 72,203 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,289 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,617 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,695 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,195 |
| European Landlocked Countries | 0 | - | 4.99 | 147,360 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,966 |
| Countries with the Most Species | 0 | - | 4.99 | 103,408 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,099 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,679 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,790 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,448 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,526 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,681 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,431 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,844 |
| Countries in the Alps | 0 | - | 4.87 | 118,475 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,040 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,427 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,805 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,802 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,728 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,093 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,906 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,662 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,290 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,013 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,757 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,624 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,378 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,633 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,716 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,350 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,470 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,178 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,090 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,347 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,867 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,636 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,374 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,964 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,733 |
| Largest Countries By Category | 0 | - | 4.97 | 158,531 |
| Orthodox Countries | 0 | - | 4.92 | 132,516 |
| Countries by Countries | 0 | - | 4.96 | 63,432 |
| Richest Island Countries | 0 | - | 4.85 | 100,982 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,159 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,474 |
| Battle to Country | 0 | - | 4.91 | 53,723 |
| Monarchies of Europe | 0 | - | 4.90 | 98,574 |
| Monarchies of Asia | 0 | - | 4.97 | 71,362 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,993 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,344 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,615 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,708 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,892 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,150 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,921 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,860 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,209 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,634 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,744 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,711 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,728 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,876 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,388 |
| Countries that Start with A | 0 | - | 4.98 | 2,170,974 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,099 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,086 |
| Countries that Start with D | 0 | - | 4.96 | 713,979 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,210 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,510 |
| Countries that Start with H | 0 | - | 4.96 | 607,837 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,321 |
| Countries that Start with J | 0 | - | 4.98 | 605,314 |
| Countries that Start with K | 0 | - | 4.97 | 818,978 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,577 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,622 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,928 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,166 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,188 |
| Countries that Start with U | 0 | - | 4.97 | 906,989 |
| Countries that Start with V | 0 | - | 4.98 | 611,017 |
| Countries that Start with F | 0 | - | 4.83 | 619,950 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,913 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,258 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,799 |
| Random Countries by Borders | 0 | - | 4.99 | 82,843 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,135 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,072 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,476 |
| Island Countries | 0 | - | 4.99 | 711,717 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,231 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,281 |
| Northernmost Countries | 0 | - | 4.99 | 362,989 |
| Countries of South America | 0 | - | 5.00 | 929,853 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,062 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,941 |
| "Land" Countries | 0 | - | 4.98 | 337,845 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,081 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,578 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,725 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,173 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,270 |
| Companies by Country | 0 | - | 4.61 | 119,992 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,562 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,506 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,611 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,646 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,417 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,583 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,405 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,483 |
| Name a Valid African Country | 0 | - | 4.98 | 154,698 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,951 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,073 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,675 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,420 |
| Countries with Megacities | 0 | - | 4.99 | 265,791 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,213 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,742 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,473 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,827 |
