| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,737 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,555 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,130 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,416 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,476 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,382 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,626 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,648 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,588 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,596 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,633 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,641 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,034 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,982 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,092 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,229 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,630 |
| NATO Countries | 0 | - | 4.98 | 284,228 |
| EU Countries Quiz | 0 | - | 4.99 | 279,143 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,095 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,277 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,226 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,270 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,874 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,920 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,021 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,015 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,105 |
| Countries with NO Military | 0 | - | 4.97 | 63,672 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,237 |
| Countries with Four Letters | 0 | - | 4.99 | 426,657 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,446 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,307 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,001,404 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,797 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,335 |
| Landlocked Countries | 0 | - | 4.99 | 427,639 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,464 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,733 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,772 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,408 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,758 |
| Country Chain | 0 | - | 4.96 | 218,728 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,011 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,515 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,308 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,274 |
| Countries by Emojis | 0 | - | 4.99 | 242,974 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,754 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,402 |
| Buddhist Countries | 0 | - | 4.96 | 145,305 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,099 |
| Islands by Country #1 | 0 | - | 4.90 | 176,829 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,385 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,696 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,506 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,176 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,655 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,511 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,394 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,742 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,736 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,543 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,774 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,250 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,370 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,513 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,280 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,108 |
| Himalayan Countries | 0 | - | 4.93 | 140,991 |
| Andean Countries | 0 | - | 4.94 | 85,885 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,993 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,610 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,544 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,746 |
| Danube Countries | 0 | - | 4.97 | 72,602 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,866 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,008 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,519 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,992 |
| European Landlocked Countries | 0 | - | 4.99 | 147,811 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,596 |
| Countries with the Most Species | 0 | - | 4.99 | 103,667 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,700 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,827 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,969 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,958 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,861 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,950 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,703 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,168 |
| Countries in the Alps | 0 | - | 4.87 | 119,039 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,103 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,245 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,213 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,184 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,420 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,636 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,030 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,534 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,975 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,849 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,701 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,956 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,059 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,235 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,766 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,808 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,737 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,699 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,885 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,524 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,619 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,638 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,242 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,060 |
| Largest Countries By Category | 0 | - | 4.97 | 159,163 |
| Orthodox Countries | 0 | - | 4.92 | 133,010 |
| Countries by Countries | 0 | - | 4.97 | 63,847 |
| Richest Island Countries | 0 | - | 4.85 | 101,410 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,760 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,935 |
| Battle to Country | 0 | - | 4.91 | 54,153 |
| Monarchies of Europe | 0 | - | 4.90 | 99,077 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,512 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,810 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,277 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,380 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,430 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,455 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,745 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,274 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,110 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,786 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,198 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,279 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,663 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,283 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,926 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,127 |
| Countries that Start with D | 0 | - | 4.96 | 718,301 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,283 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,878 |
| Countries that Start with H | 0 | - | 4.96 | 610,920 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,418 |
| Countries that Start with J | 0 | - | 4.98 | 608,255 |
| Countries that Start with K | 0 | - | 4.97 | 822,132 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,550 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,658 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,757 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,461 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,248 |
| Countries that Start with U | 0 | - | 4.97 | 909,536 |
| Countries that Start with V | 0 | - | 4.98 | 612,757 |
| Countries that Start with F | 0 | - | 4.83 | 622,319 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,092 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,761 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,399 |
| Random Countries by Borders | 0 | - | 4.99 | 83,236 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,300 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,967 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,149 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,595 |
| Island Countries | 0 | - | 4.99 | 713,163 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,282 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,647 |
| Northernmost Countries | 0 | - | 4.99 | 364,796 |
| Countries of South America | 0 | - | 5.00 | 934,822 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,168 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,421 |
| "Land" Countries | 0 | - | 4.98 | 339,154 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,245 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,988 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,313 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,426 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,588 |
| Companies by Country | 0 | - | 4.61 | 120,572 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,121 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,021 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,081 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,742 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,776 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,573 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,006 |
| Name a Valid African Country | 0 | - | 4.98 | 155,342 |
| Category Elimination - Elements | 0 | - | 4.61 | 54,229 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,709 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,163 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,628 |
| Countries with Megacities | 0 | - | 4.99 | 268,125 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,280 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,401 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,609 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,511 |
