| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,551 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,106 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,025 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,010 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,152 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,784 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,490 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,621,679 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,141 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,119 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,675 |
| Countries with Four Letters | 0 | - | 4.99 | 422,291 |
| NATO Countries | 0 | - | 4.98 | 280,213 |
| EU Countries Quiz | 0 | - | 4.99 | 273,968 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,217 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,966 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,661 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,318 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,301 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,467 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,400 |
| Countries with NO Military | 0 | - | 4.97 | 62,244 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,573 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,109 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,705 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,543 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,558 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,437,252 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,593 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,071 |
| Country Chain | 0 | - | 4.96 | 217,058 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,136 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,363 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,522 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,774 |
| Countries by Emojis | 0 | - | 4.99 | 239,615 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,905 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,163 |
| Buddhist Countries | 0 | - | 4.96 | 144,299 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,353 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,509 |
| Islands by Country #1 | 0 | - | 4.88 | 175,262 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,501 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,852 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,707 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,647 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,958 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,735 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,626 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,498 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,898 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,367 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,218 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,590 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,496 |
| Landlocked Countries | 0 | - | 4.99 | 420,186 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,765,787 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,081 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,813 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,593 |
| Countries that Start with D | 0 | - | 4.96 | 709,292 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,811 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,898 |
| Countries that Start with H | 0 | - | 4.96 | 604,524 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,930 |
| Countries that Start with J | 0 | - | 4.98 | 602,212 |
| Countries that Start with K | 0 | - | 4.97 | 815,551 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,427 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,406 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,835 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,411 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,617 |
| Countries that Start with U | 0 | - | 4.97 | 904,314 |
| Countries that Start with V | 0 | - | 4.98 | 609,227 |
| Countries that Start with F | 0 | - | 4.83 | 617,423 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,351 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,757 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,889 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,169 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,093 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,375 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,743 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,455 |
| Orthodox Countries | 0 | - | 4.92 | 131,902 |
| Richest Island Countries | 0 | - | 4.84 | 100,509 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,669 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,187 |
| Battle to Country | 0 | - | 4.91 | 53,314 |
| Monarchies of Europe | 0 | - | 4.90 | 98,122 |
| Monarchies of Asia | 0 | - | 4.97 | 71,080 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,520 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,875 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,347 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,367 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,667 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,395 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,424 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,354 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,270 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,519 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,068 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,689 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,147 |
| Random Countries by Borders | 0 | - | 4.99 | 82,415 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,340 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,017 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,051 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,966 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,073 |
| Island Countries | 0 | - | 4.99 | 710,276 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,559 |
| Himalayan Countries | 0 | - | 4.95 | 137,975 |
| Andean Countries | 0 | - | 4.95 | 84,204 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,423 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,147 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,061 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,507 |
| Danube Countries | 0 | - | 4.97 | 71,790 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,733 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,185 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,910 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,161 |
| European Landlocked Countries | 0 | - | 4.99 | 146,929 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,322 |
| Countries with the Most Species | 0 | - | 4.99 | 103,063 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,491 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,486 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,644 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,419 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,099 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,484 |
| Countries in the Alps | 0 | - | 4.87 | 117,919 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,633 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,643 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,526 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,420 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,263 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,818 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,436 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,311 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,058 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,678 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,551 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,402 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,039 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,325 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,335 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,473 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,149 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,665 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,764 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,021 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,591 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,079 |
| Largest Countries By Category | 0 | - | 4.97 | 157,873 |
| Countries by Countries | 0 | - | 4.97 | 62,980 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,938 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,395 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,426 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,002 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,201 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,503 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,474 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,547 |
| Northernmost Countries | 0 | - | 4.99 | 361,106 |
| Companies by Country | 0 | - | 4.61 | 119,634 |
| Countries of South America | 0 | - | 5.00 | 924,708 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,597 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,011 |
| "Land" Countries | 0 | - | 4.98 | 336,122 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,297 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,144 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,248 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,846 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,188 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,084 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,987 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,994 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,484 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,153 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,082 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,893 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,847 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,092 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,977 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,952 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,152 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,059 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,403 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,300 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,224 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,393 |
| Countries with Megacities | 0 | - | 4.99 | 263,096 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,236 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,199 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,525 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,237 |
| Countries by Official Language | 0 | - | 4.95 | 194,886 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,870 |
| Countries in their Native Language | 0 | - | 4.99 | 198,418 |
