| Countries that Start with A | 0 | - | 4.98 | 2,145,062 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,354 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,071 |
| Countries that Start with D | 0 | - | 4.96 | 700,703 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,531 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,725 |
| Countries that Start with H | 0 | - | 4.96 | 597,232 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,410 |
| Countries that Start with J | 0 | - | 4.98 | 595,314 |
| Countries that Start with K | 0 | - | 4.96 | 808,753 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,124 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,990 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,807 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,459 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,585 |
| Countries that Start with U | 0 | - | 4.97 | 899,396 |
| Countries that Start with V | 0 | - | 4.98 | 604,649 |
| Countries that Start with F | 0 | - | 4.83 | 611,616 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,483 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,644 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,929 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,552 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,576 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,307 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,602 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,127 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,291 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,963 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,383 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,694 |
| Countries that Start with R | 0 | - | 4.43 | 443,206 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,090 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,630 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,512 |
| Countries with Four Letters | 0 | - | 4.99 | 418,136 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,834 |
| NATO Countries | 0 | - | 4.98 | 275,242 |
| EU Countries Quiz | 0 | - | 4.99 | 269,533 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,582 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,792 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,902 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,826 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,899 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,106 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,611 |
| Countries with NO Military | 0 | - | 4.97 | 61,087 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,848 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,535 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,424 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,670 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,062 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,864,754 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,181 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,303 |
| Country Chain | 0 | - | 4.96 | 215,592 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,293 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,168 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,656 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,040 |
| Countries by Emojis | 0 | - | 4.99 | 235,889 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,037 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,822 |
| Buddhist Countries | 0 | - | 4.96 | 142,844 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,552 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,895 |
| Islands by Country #1 | 0 | - | 4.87 | 174,414 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,854 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,227 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,295 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,552 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,608 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,987 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,144 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,301 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,602 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,222 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,324 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,842 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,704 |
| Landlocked Countries | 0 | - | 4.99 | 413,001 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,029 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,979 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,054 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,047 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,328 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,386 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,901 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,294 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,776 |
| Orthodox Countries | 0 | - | 4.91 | 130,278 |
| Richest Island Countries | 0 | - | 4.84 | 99,414 |
| Battle to Country | 0 | - | 4.91 | 52,451 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,993 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,387 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,178 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,046 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,374 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,475 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,563 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,797 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,838 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,622 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,549 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,579 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,497 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,774 |
| Random Countries by Borders | 0 | - | 4.99 | 81,596 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,350 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,054 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,933 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,134 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,193 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,883 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,082 |
| Island Countries | 0 | - | 4.99 | 707,317 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,317 |
| Himalayan Countries | 0 | - | 4.95 | 135,116 |
| Andean Countries | 0 | - | 4.94 | 82,694 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,114 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,031 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,793 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,499 |
| Danube Countries | 0 | - | 4.97 | 71,015 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,664 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,326 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,239 |
| European Landlocked Countries | 0 | - | 4.99 | 145,684 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,079 |
| Countries with the Most Species | 0 | - | 4.99 | 95,203 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,234 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,180 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,338 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,916 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,528 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,889 |
| Countries in the Alps | 0 | - | 4.87 | 116,714 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,497 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,116 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,957 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,341 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,490 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,699 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,525 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,171 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,005 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,388 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,692 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,690 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,922 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,698 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,921 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,417 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,553 |
| Largest Countries By Category | 0 | - | 4.97 | 156,653 |
| Countries by Countries | 0 | - | 4.96 | 62,188 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,496 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,087 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,257 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,431 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,939 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,308 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,712 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,678 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,571 |
| Northernmost Countries | 0 | - | 4.99 | 357,342 |
| Companies by Country | 0 | - | 4.56 | 118,625 |
| Countries of South America | 0 | - | 5.00 | 913,652 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,000 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,753 |
| "Land" Countries | 0 | - | 4.98 | 333,464 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,059 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,274 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,941 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,584 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,997 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,378 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,417 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,250 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,540 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,216,996 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,181 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,047 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,159 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,368 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,057 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,795 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,267 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,905 |
