| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,535 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,887 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,369 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,181 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,942 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,147 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,636 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,668 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,530 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,716 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,928 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,463 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,902 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,239 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,718 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,726 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,661 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,093 |
| NATO Countries | 0 | - | 4.98 | 276,834 |
| EU Countries Quiz | 0 | - | 4.99 | 270,584 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,460 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,060 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,090,353 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,244 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,607 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,391 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,482 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,455 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,996 |
| Countries with NO Military | 0 | - | 4.97 | 61,299 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,002 |
| Countries with Four Letters | 0 | - | 4.99 | 419,166 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,121 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,424 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,007,993 |
| Landlocked Countries | 0 | - | 4.99 | 414,718 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,225 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,062 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,543 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,662 |
| Country Chain | 0 | - | 4.96 | 215,957 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,737 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,432 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,842 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,247 |
| Countries by Emojis | 0 | - | 4.99 | 237,022 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,228 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,077 |
| Buddhist Countries | 0 | - | 4.96 | 143,114 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,306 |
| Islands by Country #1 | 0 | - | 4.87 | 174,600 |
| Regions of Countries #1 | 0 | - | 4.97 | 159,017 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,358 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,397 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,731 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,236 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,173 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,400 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,863 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,227 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,183 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,724 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,795 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,313 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,048 |
| Himalayan Countries | 0 | - | 4.95 | 135,741 |
| Andean Countries | 0 | - | 4.94 | 83,046 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,391 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,470 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,089 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,752 |
| Danube Countries | 0 | - | 4.97 | 71,193 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,919 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,651 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,733 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,636 |
| European Landlocked Countries | 0 | - | 4.99 | 145,889 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,394 |
| Countries with the Most Species | 0 | - | 4.99 | 95,307 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,551 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,409 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,602 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,543 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,023 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,665 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,033 |
| Countries in the Alps | 0 | - | 4.86 | 117,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,693 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,472 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,116 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,519 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,309 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,098 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,710 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,847 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,618 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,162 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,240 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,107 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,556 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,840 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,839 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,320 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,744 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,445 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,321 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,241 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,958 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,901 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,041 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,687 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,412 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,942 |
| Largest Countries By Category | 0 | - | 4.97 | 156,931 |
| Orthodox Countries | 0 | - | 4.91 | 130,563 |
| Countries by Countries | 0 | - | 4.96 | 62,382 |
| Richest Island Countries | 0 | - | 4.84 | 99,672 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,897 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,753 |
| Battle to Country | 0 | - | 4.91 | 52,629 |
| Monarchies of Europe | 0 | - | 4.90 | 97,473 |
| Monarchies of Asia | 0 | - | 4.97 | 70,680 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,564 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,002 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,362 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,594 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,873 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,500 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,478 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,356 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,646 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,622 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,757 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,575 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,164 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,835 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,671 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,469 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,185 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,204 |
| Countries that Start with D | 0 | - | 4.96 | 702,825 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,059 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,466 |
| Countries that Start with H | 0 | - | 4.96 | 598,978 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,535 |
| Countries that Start with J | 0 | - | 4.98 | 597,047 |
| Countries that Start with K | 0 | - | 4.97 | 810,360 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,096 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,991 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,708 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,213 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,090 |
| Countries that Start with U | 0 | - | 4.97 | 900,640 |
| Countries that Start with V | 0 | - | 4.98 | 605,740 |
| Countries that Start with F | 0 | - | 4.83 | 613,056 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,679 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,767 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,134 |
| Random Countries by Borders | 0 | - | 4.99 | 81,774 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,628 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,480 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,173 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,298 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,523 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,409 |
| Island Countries | 0 | - | 4.99 | 708,052 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,314 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,940 |
| Northernmost Countries | 0 | - | 4.99 | 358,343 |
| Countries of South America | 0 | - | 5.00 | 916,738 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,842 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,165 |
| "Land" Countries | 0 | - | 4.98 | 333,935 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,417 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,755 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,184 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,070 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,424 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,401 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,557 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,360 |
| Companies by Country | 0 | - | 4.61 | 118,823 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,369 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,248 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,559 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,407 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,543 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,135 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,443 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,196 |
| Name a Valid African Country | 0 | - | 4.98 | 153,112 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,955 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,104 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,731 |
| Countries with Megacities | 0 | - | 4.99 | 247,815 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,594 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,252 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,980 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,198 |
