| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,563 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,107 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,033 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,016 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,154 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,789 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,497 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,621,756 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,151 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,172 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,691 |
| Countries with Four Letters | 0 | - | 4.99 | 422,303 |
| NATO Countries | 0 | - | 4.98 | 280,227 |
| EU Countries Quiz | 0 | - | 4.99 | 273,981 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,225 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,983 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,667 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,327 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,306 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,469 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,410 |
| Countries with NO Military | 0 | - | 4.97 | 62,248 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,576 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,115 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,712 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,546 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,561 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,438,717 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,602 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,106 |
| Country Chain | 0 | - | 4.96 | 217,062 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,141 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,367 |
| 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 | 239,628 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,905 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,169 |
| Buddhist Countries | 0 | - | 4.96 | 144,301 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,356 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,513 |
| Islands by Country #1 | 0 | - | 4.88 | 175,263 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,503 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,856 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,710 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,652 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,964 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,748 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,635 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,506 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,908 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,375 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,224 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,599 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,516 |
| Landlocked Countries | 0 | - | 4.99 | 420,208 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,765,918 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,120 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,847 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,635 |
| Countries that Start with D | 0 | - | 4.96 | 709,320 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,844 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,930 |
| Countries that Start with H | 0 | - | 4.96 | 604,542 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,969 |
| Countries that Start with J | 0 | - | 4.98 | 602,228 |
| Countries that Start with K | 0 | - | 4.97 | 815,574 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,457 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,425 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,856 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,431 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,626 |
| Countries that Start with U | 0 | - | 4.97 | 904,332 |
| Countries that Start with V | 0 | - | 4.98 | 609,236 |
| Countries that Start with F | 0 | - | 4.83 | 617,435 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,370 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,758 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,891 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,172 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,095 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,379 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,745 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,455 |
| Orthodox Countries | 0 | - | 4.92 | 131,903 |
| Richest Island Countries | 0 | - | 4.84 | 100,512 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,671 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,190 |
| Battle to Country | 0 | - | 4.91 | 53,316 |
| Monarchies of Europe | 0 | - | 4.90 | 98,124 |
| Monarchies of Asia | 0 | - | 4.97 | 71,080 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,528 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,876 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,351 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,369 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,670 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,396 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,425 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,366 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,272 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,519 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,069 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,693 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,150 |
| Random Countries by Borders | 0 | - | 4.99 | 82,421 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,344 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,020 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,067 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,970 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,088 |
| Island Countries | 0 | - | 4.99 | 710,284 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,581 |
| Himalayan Countries | 0 | - | 4.95 | 137,989 |
| Andean Countries | 0 | - | 4.95 | 84,207 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,428 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,166 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,066 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,510 |
| Danube Countries | 0 | - | 4.97 | 71,792 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,734 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,185 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,913 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,194 |
| European Landlocked Countries | 0 | - | 4.99 | 146,933 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,324 |
| Countries with the Most Species | 0 | - | 4.99 | 103,064 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,495 |
| 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 | 59,420 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,099 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,486 |
| Countries in the Alps | 0 | - | 4.87 | 117,920 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 98,705 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,645 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,528 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,422 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,266 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,820 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,436 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,312 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,058 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,679 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,553 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,405 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,044 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,325 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,337 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,474 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,149 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,667 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,766 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,034 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,600 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,080 |
| Largest Countries By Category | 0 | - | 4.97 | 157,877 |
| Countries by Countries | 0 | - | 4.97 | 62,984 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,983 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,396 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,428 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,003 |
| 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 | 88,477 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,573 |
| Northernmost Countries | 0 | - | 4.99 | 361,110 |
| Companies by Country | 0 | - | 4.61 | 119,636 |
| Countries of South America | 0 | - | 5.00 | 924,743 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,621 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,088 |
| "Land" Countries | 0 | - | 4.98 | 336,127 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,320 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,145 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,251 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,851 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,195 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,091 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,990 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,995 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,485 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,154 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,084 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,894 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,851 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,093 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,980 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,953 |
| 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 | 1,445,325 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,231 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,396 |
| Countries with Megacities | 0 | - | 4.99 | 263,117 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,238 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,204 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,528 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,241 |
| Countries by Official Language | 0 | - | 4.95 | 194,889 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,877 |
| Countries in their Native Language | 0 | - | 4.99 | 198,420 |
