| Countries that Start with A | 0 | - | 4.98 | 2,144,864 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,191 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,936 |
| Countries that Start with D | 0 | - | 4.96 | 700,608 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,414 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,601 |
| Countries that Start with H | 0 | - | 4.96 | 597,155 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,315 |
| Countries that Start with J | 0 | - | 4.98 | 595,228 |
| Countries that Start with K | 0 | - | 4.96 | 808,689 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,032 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,891 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,740 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,338 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,521 |
| Countries that Start with U | 0 | - | 4.97 | 899,288 |
| Countries that Start with V | 0 | - | 4.98 | 604,586 |
| Countries that Start with F | 0 | - | 4.83 | 611,540 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,377 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,611 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,915 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,537 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,569 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,279 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,567 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,104 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,275 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,922 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,009 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,679 |
| Countries that Start with R | 0 | - | 4.43 | 443,146 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,050 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,452 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,484 |
| Countries with Four Letters | 0 | - | 4.99 | 418,089 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,817 |
| NATO Countries | 0 | - | 4.98 | 275,179 |
| EU Countries Quiz | 0 | - | 4.99 | 269,489 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,540 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,732 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,876 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,803 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,865 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,091 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,597 |
| Countries with NO Military | 0 | - | 4.97 | 61,072 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,841 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,520 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,391 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,649 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,044 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,858,974 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,163 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,291 |
| Country Chain | 0 | - | 4.96 | 215,581 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,274 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,159 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,633 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,021 |
| Countries by Emojis | 0 | - | 4.99 | 235,848 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,030 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,815 |
| Buddhist Countries | 0 | - | 4.96 | 142,835 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,504 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,876 |
| Islands by Country #1 | 0 | - | 4.87 | 174,401 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,845 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,218 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,289 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,523 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,572 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,928 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,111 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,268 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,580 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,198 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,305 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,825 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,624 |
| Landlocked Countries | 0 | - | 4.99 | 412,946 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,022 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,507 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,047 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,319 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,379 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,270 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,889 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,290 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,773 |
| Orthodox Countries | 0 | - | 4.91 | 130,263 |
| Richest Island Countries | 0 | - | 4.84 | 99,400 |
| Battle to Country | 0 | - | 4.91 | 52,444 |
| Monarchies of Europe | 0 | - | 4.90 | 97,219 |
| Monarchies of Asia | 0 | - | 4.97 | 70,543 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,976 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,381 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,164 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,025 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,355 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,461 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,546 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,761 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,828 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,605 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,542 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,567 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,487 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,751 |
| Random Countries by Borders | 0 | - | 4.99 | 81,581 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,330 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,020 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,128 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,126 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,862 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,040 |
| Island Countries | 0 | - | 4.99 | 707,275 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,280 |
| Himalayan Countries | 0 | - | 4.95 | 135,086 |
| Andean Countries | 0 | - | 4.94 | 82,680 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,096 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,013 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,779 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,489 |
| Danube Countries | 0 | - | 4.97 | 71,011 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,654 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,466 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,307 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,226 |
| European Landlocked Countries | 0 | - | 4.99 | 145,678 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,069 |
| Countries with the Most Species | 0 | - | 4.99 | 95,196 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,217 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,335 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,913 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,522 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,878 |
| Countries in the Alps | 0 | - | 4.87 | 116,701 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,486 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,101 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,949 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,335 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,073 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,480 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,693 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,176 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,979 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,168 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,001 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,373 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,684 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,682 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,896 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,575 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,207 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,686 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,882 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,403 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,548 |
| Largest Countries By Category | 0 | - | 4.97 | 156,636 |
| Countries by Countries | 0 | - | 4.96 | 62,180 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,305 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,069 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,241 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,936 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,307 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,622 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,668 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,471 |
| Northernmost Countries | 0 | - | 4.99 | 357,303 |
| Companies by Country | 0 | - | 4.56 | 118,614 |
| Countries of South America | 0 | - | 5.00 | 913,545 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,824 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,487 |
| "Land" Countries | 0 | - | 4.98 | 333,445 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,020 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,246 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,923 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,568 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,985 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,364 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,400 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,009 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,238 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,500 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,215,869 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,176 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,037 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,453 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,149 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,354 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,055 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,674 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,166 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,887 |
