| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,623 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,339 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,659 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,792 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,183 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,068 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,218 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,027 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,808 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,232 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,051 |
| Countries with Four Letters | 0 | - | 4.99 | 420,301 |
| NATO Countries | 0 | - | 4.98 | 278,057 |
| EU Countries Quiz | 0 | - | 4.99 | 271,592 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,350 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,355 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,364 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,003 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,150 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,816 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,415 |
| Countries with NO Military | 0 | - | 4.97 | 61,593 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,171 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,284 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,809 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,648 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,835 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,160,014 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,983 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,257 |
| Country Chain | 0 | - | 4.96 | 216,402 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,279 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,756 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,096 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,437 |
| Countries by Emojis | 0 | - | 4.99 | 237,780 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,435 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,500 |
| Buddhist Countries | 0 | - | 4.96 | 143,394 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,936 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,736 |
| Islands by Country #1 | 0 | - | 4.87 | 174,818 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,177 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,524 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,499 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,984 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,657 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,950 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,996 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,989 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,699 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,267 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,218 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,582 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,078 |
| Landlocked Countries | 0 | - | 4.99 | 416,605 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,339 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,762 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,048 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,288 |
| Countries that Start with D | 0 | - | 4.96 | 704,934 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,613 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,131 |
| Countries that Start with H | 0 | - | 4.96 | 600,785 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,594 |
| Countries that Start with J | 0 | - | 4.98 | 598,796 |
| Countries that Start with K | 0 | - | 4.97 | 811,982 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,078 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,050 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,897 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,893 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,626 |
| Countries that Start with U | 0 | - | 4.97 | 901,875 |
| Countries that Start with V | 0 | - | 4.98 | 607,086 |
| Countries that Start with F | 0 | - | 4.83 | 614,519 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,890 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,891 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,694 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,634 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,513 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,109 |
| Orthodox Countries | 0 | - | 4.92 | 130,921 |
| Richest Island Countries | 0 | - | 4.84 | 99,969 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,180 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,905 |
| Battle to Country | 0 | - | 4.91 | 52,903 |
| Monarchies of Europe | 0 | - | 4.90 | 97,694 |
| Monarchies of Asia | 0 | - | 4.97 | 70,827 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,223 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,626 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,795 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,716 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,022 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,817 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,983 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,435 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,689 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,080 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,828 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,087 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,479 |
| Random Countries by Borders | 0 | - | 4.99 | 81,942 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,881 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,092 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,813 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,811 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,751 |
| Island Countries | 0 | - | 4.99 | 708,795 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,905 |
| Himalayan Countries | 0 | - | 4.95 | 136,483 |
| Andean Countries | 0 | - | 4.95 | 83,480 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,740 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,984 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,415 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,018 |
| Danube Countries | 0 | - | 4.97 | 71,425 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,204 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,845 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,144 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,108 |
| European Landlocked Countries | 0 | - | 4.99 | 146,127 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,755 |
| Countries with the Most Species | 0 | - | 4.99 | 101,444 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,894 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,507 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,156 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,806 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,184 |
| Countries in the Alps | 0 | - | 4.86 | 117,315 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,896 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,884 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,250 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,737 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,814 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,251 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,977 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,991 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,802 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,327 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,361 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,990 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,001 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,705 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,889 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,240 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,980 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,559 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,824 |
| Largest Countries By Category | 0 | - | 4.97 | 157,250 |
| Countries by Countries | 0 | - | 4.96 | 62,591 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,340 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,744 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,868 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,717 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,079 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,080 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,286 |
| Northernmost Countries | 0 | - | 4.99 | 359,350 |
| Companies by Country | 0 | - | 4.61 | 119,005 |
| Countries of South America | 0 | - | 5.00 | 919,622 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,590 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,611 |
| "Land" Countries | 0 | - | 4.98 | 334,586 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,557 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,763 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,074 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,305 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,695 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,279 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,103 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,939 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,457 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,383 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,567 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,375 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,629 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,482 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,682 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,654 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,733 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,231 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,870 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,831 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,262 |
| Countries with Megacities | 0 | - | 4.99 | 248,911 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,113 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,538 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,473 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,491 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,456 |
| Countries by Official Language | 0 | - | 4.95 | 193,998 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,519 |
| Countries in their Native Language | 0 | - | 4.99 | 197,622 |
| Independence from Whom | 0 | - | 4.99 | 210,794 |
